20155723960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2377}}^1\times {\mathrm{3593}}^1$

素因数の和:6040

約数の個数: 64

約数和(自身を含む): 46151272800

約数和(自身を除く): 25995548840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 2377, 3593, 4754, 7186, 9508, 11885, 14372, 17965, 19016, 23770, 28744, 35930, 47540, 71860, 95080, 140243, 143720, 211987, 280486, 423974, 560972, 701215, 847948, 1059935, 1121944, 1402430, 1695896, 2119870, 2804860, 4239740, 5609720, 8479480, 8540561, 17081122, 34162244, 42702805, 68324488, 85405610, 170811220, 341622440, 503893099, 1007786198, 2015572396, 2519465495, 4031144792, 5038930990, 10077861980, 20155723960]

約数ペア:

[(1, 20155723960), (2, 10077861980), (4, 5038930990), (5, 4031144792), (8, 2519465495), (10, 2015572396), (20, 1007786198), (40, 503893099), (59, 341622440), (118, 170811220), (236, 85405610), (295, 68324488), (472, 42702805), (590, 34162244), (1180, 17081122), (2360, 8540561), (2377, 8479480), (3593, 5609720), (4754, 4239740), (7186, 2804860), (9508, 2119870), (11885, 1695896), (14372, 1402430), (17965, 1121944), (19016, 1059935), (23770, 847948), (28744, 701215), (35930, 560972), (47540, 423974), (71860, 280486), (95080, 211987), (140243, 143720)]