2080702000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1128

約数の個数: 160

約数和(自身を含む): 5492148480

約数和(自身を除く): 3411446480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 104, 125, 130, 158, 200, 208, 250, 260, 316, 325, 395, 400, 500, 520, 632, 650, 790, 1000, 1013, 1027, 1040, 1264, 1300, 1580, 1625, 1975, 2000, 2026, 2054, 2600, 3160, 3250, 3950, 4052, 4108, 5065, 5135, 5200, 6320, 6500, 7900, 8104, 8216, 9875, 10130, 10270, 13000, 13169, 15800, 16208, 16432, 19750, 20260, 20540, 25325, 25675, 26000, 26338, 31600, 39500, 40520, 41080, 50650, 51350, 52676, 65845, 79000, 80027, 81040, 82160, 101300, 102700, 105352, 126625, 128375, 131690, 158000, 160054, 202600, 205400, 210704, 253250, 256750, 263380, 320108, 329225, 400135, 405200, 410800, 506500, 513500, 526760, 640216, 658450, 800270, 1013000, 1027000, 1040351, 1053520, 1280432, 1316900, 1600540, 1646125, 2000675, 2026000, 2054000, 2080702, 2633800, 3201080, 3292250, 4001350, 4161404, 5201755, 5267600, 6402160, 6584500, 8002700, 8322808, 10003375, 10403510, 13169000, 16005400, 16645616, 20006750, 20807020, 26008775, 26338000, 32010800, 40013500, 41614040, 52017550, 80027000, 83228080, 104035100, 130043875, 160054000, 208070200, 260087750, 416140400, 520175500, 1040351000, 2080702000]

約数ペア:

[(1, 2080702000), (2, 1040351000), (4, 520175500), (5, 416140400), (8, 260087750), (10, 208070200), (13, 160054000), (16, 130043875), (20, 104035100), (25, 83228080), (26, 80027000), (40, 52017550), (50, 41614040), (52, 40013500), (65, 32010800), (79, 26338000), (80, 26008775), (100, 20807020), (104, 20006750), (125, 16645616), (130, 16005400), (158, 13169000), (200, 10403510), (208, 10003375), (250, 8322808), (260, 8002700), (316, 6584500), (325, 6402160), (395, 5267600), (400, 5201755), (500, 4161404), (520, 4001350), (632, 3292250), (650, 3201080), (790, 2633800), (1000, 2080702), (1013, 2054000), (1027, 2026000), (1040, 2000675), (1264, 1646125), (1300, 1600540), (1580, 1316900), (1625, 1280432), (1975, 1053520), (2000, 1040351), (2026, 1027000), (2054, 1013000), (2600, 800270), (3160, 658450), (3250, 640216), (3950, 526760), (4052, 513500), (4108, 506500), (5065, 410800), (5135, 405200), (5200, 400135), (6320, 329225), (6500, 320108), (7900, 263380), (8104, 256750), (8216, 253250), (9875, 210704), (10130, 205400), (10270, 202600), (13000, 160054), (13169, 158000), (15800, 131690), (16208, 128375), (16432, 126625), (19750, 105352), (20260, 102700), (20540, 101300), (25325, 82160), (25675, 81040), (26000, 80027), (26338, 79000), (31600, 65845), (39500, 52676), (40520, 51350), (41080, 50650)]