20020512200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{9311}}^1$

素因数の和:10167

約数の個数: 96

約数和(自身を含む): 50194287360

約数和(自身を除く): 30173775160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 827, 1300, 1654, 2600, 3308, 4135, 6616, 8270, 9311, 10751, 16540, 18622, 20675, 21502, 33080, 37244, 41350, 43004, 46555, 53755, 74488, 82700, 86008, 93110, 107510, 121043, 165400, 186220, 215020, 232775, 242086, 268775, 372440, 430040, 465550, 484172, 537550, 605215, 931100, 968344, 1075100, 1210430, 1862200, 2150200, 2420860, 3026075, 4841720, 6052150, 7700197, 12104300, 15400394, 24208600, 30800788, 38500985, 61601576, 77001970, 100102561, 154003940, 192504925, 200205122, 308007880, 385009850, 400410244, 500512805, 770019700, 800820488, 1001025610, 1540039400, 2002051220, 2502564025, 4004102440, 5005128050, 10010256100, 20020512200]

約数ペア:

[(1, 20020512200), (2, 10010256100), (4, 5005128050), (5, 4004102440), (8, 2502564025), (10, 2002051220), (13, 1540039400), (20, 1001025610), (25, 800820488), (26, 770019700), (40, 500512805), (50, 400410244), (52, 385009850), (65, 308007880), (100, 200205122), (104, 192504925), (130, 154003940), (200, 100102561), (260, 77001970), (325, 61601576), (520, 38500985), (650, 30800788), (827, 24208600), (1300, 15400394), (1654, 12104300), (2600, 7700197), (3308, 6052150), (4135, 4841720), (6616, 3026075), (8270, 2420860), (9311, 2150200), (10751, 1862200), (16540, 1210430), (18622, 1075100), (20675, 968344), (21502, 931100), (33080, 605215), (37244, 537550), (41350, 484172), (43004, 465550), (46555, 430040), (53755, 372440), (74488, 268775), (82700, 242086), (86008, 232775), (93110, 215020), (107510, 186220), (121043, 165400)]