20125640504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{5867}}^1$

素因数の和:6180

約数の個数: 64

約数和(自身を含む): 39985021440

約数和(自身を除く): 19859380936

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 181, 184, 206, 362, 412, 724, 824, 1448, 2369, 4163, 4738, 5867, 8326, 9476, 11734, 16652, 18643, 18952, 23468, 33304, 37286, 46936, 74572, 134941, 149144, 269882, 428789, 539764, 604301, 857578, 1061927, 1079528, 1208602, 1715156, 2123854, 2417204, 3430312, 4247708, 4834408, 8495416, 13898923, 24424321, 27797846, 48848642, 55595692, 97697284, 109378481, 111191384, 195394568, 218756962, 437513924, 875027848, 2515705063, 5031410126, 10062820252, 20125640504]

約数ペア:

[(1, 20125640504), (2, 10062820252), (4, 5031410126), (8, 2515705063), (23, 875027848), (46, 437513924), (92, 218756962), (103, 195394568), (181, 111191384), (184, 109378481), (206, 97697284), (362, 55595692), (412, 48848642), (724, 27797846), (824, 24424321), (1448, 13898923), (2369, 8495416), (4163, 4834408), (4738, 4247708), (5867, 3430312), (8326, 2417204), (9476, 2123854), (11734, 1715156), (16652, 1208602), (18643, 1079528), (18952, 1061927), (23468, 857578), (33304, 604301), (37286, 539764), (46936, 428789), (74572, 269882), (134941, 149144)]