20171249880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5422379}}^1$

素因数の和:5422424

約数の個数: 64

約数和(自身を含む): 62465817600

約数和(自身を除く): 42294567720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5422379, 10844758, 16267137, 21689516, 27111895, 32534274, 43379032, 54223790, 65068548, 81335685, 108447580, 130137096, 162671370, 168093749, 216895160, 325342740, 336187498, 504281247, 650685480, 672374996, 840468745, 1008562494, 1344749992, 1680937490, 2017124988, 2521406235, 3361874980, 4034249976, 5042812470, 6723749960, 10085624940, 20171249880]

約数ペア:

[(1, 20171249880), (2, 10085624940), (3, 6723749960), (4, 5042812470), (5, 4034249976), (6, 3361874980), (8, 2521406235), (10, 2017124988), (12, 1680937490), (15, 1344749992), (20, 1008562494), (24, 840468745), (30, 672374996), (31, 650685480), (40, 504281247), (60, 336187498), (62, 325342740), (93, 216895160), (120, 168093749), (124, 162671370), (155, 130137096), (186, 108447580), (248, 81335685), (310, 65068548), (372, 54223790), (465, 43379032), (620, 32534274), (744, 27111895), (930, 21689516), (1240, 16267137), (1860, 10844758), (3720, 5422379)]