2040322440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4973}}^1$

素因数の和:5263

約数の個数: 128

約数和(自身を含む): 6618205440

約数和(自身を除く): 4577883000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 263, 312, 390, 520, 526, 780, 789, 1052, 1315, 1560, 1578, 2104, 2630, 3156, 3419, 3945, 4973, 5260, 6312, 6838, 7890, 9946, 10257, 10520, 13676, 14919, 15780, 17095, 19892, 20514, 24865, 27352, 29838, 31560, 34190, 39784, 41028, 49730, 51285, 59676, 64649, 68380, 74595, 82056, 99460, 102570, 119352, 129298, 136760, 149190, 193947, 198920, 205140, 258596, 298380, 323245, 387894, 410280, 517192, 596760, 646490, 775788, 969735, 1292980, 1307899, 1551576, 1939470, 2585960, 2615798, 3878940, 3923697, 5231596, 6539495, 7757880, 7847394, 10463192, 13078990, 15694788, 17002687, 19618485, 26157980, 31389576, 34005374, 39236970, 51008061, 52315960, 68010748, 78473940, 85013435, 102016122, 136021496, 156947880, 170026870, 204032244, 255040305, 340053740, 408064488, 510080610, 680107480, 1020161220, 2040322440]

約数ペア:

[(1, 2040322440), (2, 1020161220), (3, 680107480), (4, 510080610), (5, 408064488), (6, 340053740), (8, 255040305), (10, 204032244), (12, 170026870), (13, 156947880), (15, 136021496), (20, 102016122), (24, 85013435), (26, 78473940), (30, 68010748), (39, 52315960), (40, 51008061), (52, 39236970), (60, 34005374), (65, 31389576), (78, 26157980), (104, 19618485), (120, 17002687), (130, 15694788), (156, 13078990), (195, 10463192), (260, 7847394), (263, 7757880), (312, 6539495), (390, 5231596), (520, 3923697), (526, 3878940), (780, 2615798), (789, 2585960), (1052, 1939470), (1315, 1551576), (1560, 1307899), (1578, 1292980), (2104, 969735), (2630, 775788), (3156, 646490), (3419, 596760), (3945, 517192), (4973, 410280), (5260, 387894), (6312, 323245), (6838, 298380), (7890, 258596), (9946, 205140), (10257, 198920), (10520, 193947), (13676, 149190), (14919, 136760), (15780, 129298), (17095, 119352), (19892, 102570), (20514, 99460), (24865, 82056), (27352, 74595), (29838, 68380), (31560, 64649), (34190, 59676), (39784, 51285), (41028, 49730)]