12125620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 27694800

約数和(自身を除く): 15569180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 313, 596, 626, 745, 1252, 1490, 1565, 1937, 2980, 3130, 3874, 4069, 6260, 7748, 8138, 9685, 16276, 19370, 20345, 38740, 40690, 46637, 81380, 93274, 186548, 233185, 466370, 606281, 932740, 1212562, 2425124, 3031405, 6062810, 12125620]

約数ペア:

[(1, 12125620), (2, 6062810), (4, 3031405), (5, 2425124), (10, 1212562), (13, 932740), (20, 606281), (26, 466370), (52, 233185), (65, 186548), (130, 93274), (149, 81380), (260, 46637), (298, 40690), (313, 38740), (596, 20345), (626, 19370), (745, 16276), (1252, 9685), (1490, 8138), (1565, 7748), (1937, 6260), (2980, 4069), (3130, 3874)]