202589071780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2269}}^1\times {\mathrm{18679}}^1$

素因数の和:21196

約数の個数: 48

約数和(自身を含む): 427428288000

約数和(自身を除く): 224839216220

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2269, 2390, 4538, 4780, 9076, 11345, 18679, 22690, 37358, 45380, 74716, 93395, 186790, 373580, 542291, 1084582, 2169164, 2711455, 4464281, 5422910, 8928562, 10845820, 17857124, 22321405, 42382651, 44642810, 84765302, 89285620, 169530604, 211913255, 423826510, 847653020, 10129453589, 20258907178, 40517814356, 50647267945, 101294535890, 202589071780]

約数ペア:

[(1, 202589071780), (2, 101294535890), (4, 50647267945), (5, 40517814356), (10, 20258907178), (20, 10129453589), (239, 847653020), (478, 423826510), (956, 211913255), (1195, 169530604), (2269, 89285620), (2390, 84765302), (4538, 44642810), (4780, 42382651), (9076, 22321405), (11345, 17857124), (18679, 10845820), (22690, 8928562), (37358, 5422910), (45380, 4464281), (74716, 2711455), (93395, 2169164), (186790, 1084582), (373580, 542291)]