124511980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{102059}}^1$

素因数の和:102129

約数の個数: 24

約数和(自身を含む): 265764240

約数和(自身を除く): 141252260

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 102059, 204118, 408236, 510295, 1020590, 2041180, 6225599, 12451198, 24902396, 31127995, 62255990, 124511980]

約数ペア:

[(1, 124511980), (2, 62255990), (4, 31127995), (5, 24902396), (10, 12451198), (20, 6225599), (61, 2041180), (122, 1020590), (244, 510295), (305, 408236), (610, 204118), (1220, 102059)]