20177252070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1\times {\mathrm{2521}}^1$

素因数の和:3581

約数の個数: 64

約数和(自身を含む): 48635458560

約数和(自身を除く): 28458206490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 619, 862, 1238, 1293, 1857, 2155, 2521, 2586, 3095, 3714, 4310, 5042, 6190, 6465, 7563, 9285, 12605, 12930, 15126, 18570, 25210, 37815, 75630, 266789, 533578, 800367, 1086551, 1333945, 1560499, 1600734, 2173102, 2667890, 3120998, 3259653, 4001835, 4681497, 5432755, 6519306, 7802495, 8003670, 9362994, 10865510, 15604990, 16298265, 23407485, 32596530, 46814970, 672575069, 1345150138, 2017725207, 3362875345, 4035450414, 6725750690, 10088626035, 20177252070]

約数ペア:

[(1, 20177252070), (2, 10088626035), (3, 6725750690), (5, 4035450414), (6, 3362875345), (10, 2017725207), (15, 1345150138), (30, 672575069), (431, 46814970), (619, 32596530), (862, 23407485), (1238, 16298265), (1293, 15604990), (1857, 10865510), (2155, 9362994), (2521, 8003670), (2586, 7802495), (3095, 6519306), (3714, 5432755), (4310, 4681497), (5042, 4001835), (6190, 3259653), (6465, 3120998), (7563, 2667890), (9285, 2173102), (12605, 1600734), (12930, 1560499), (15126, 1333945), (18570, 1086551), (25210, 800367), (37815, 533578), (75630, 266789)]