2013308086940

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{11981}}^1\times {\mathrm{20543}}^1$

素因数の和:32942

約数の個数: 48

約数和(自身を含む): 4238844341760

約数和(自身を除く): 2225536254820

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 11981, 20543, 23962, 41086, 47924, 59905, 82172, 102715, 119810, 205430, 239620, 410860, 4900229, 8402087, 9800458, 16804174, 19600916, 24501145, 33608348, 42010435, 49002290, 84020870, 98004580, 168041740, 246125683, 492251366, 984502732, 1230628415, 2461256830, 4922513660, 100665404347, 201330808694, 402661617388, 503327021735, 1006654043470, 2013308086940]

約数ペア:

[(1, 2013308086940), (2, 1006654043470), (4, 503327021735), (5, 402661617388), (10, 201330808694), (20, 100665404347), (409, 4922513660), (818, 2461256830), (1636, 1230628415), (2045, 984502732), (4090, 492251366), (8180, 246125683), (11981, 168041740), (20543, 98004580), (23962, 84020870), (41086, 49002290), (47924, 42010435), (59905, 33608348), (82172, 24501145), (102715, 19600916), (119810, 16804174), (205430, 9800458), (239620, 8402087), (410860, 4900229)]