25971886060

素因数分解:

$2^2\times 5^1\times {\mathrm{9973}}^1\times {\mathrm{130211}}^1$

素因数の和:140193

約数の個数: 24

約数和(自身を含む): 54546848496

約数和(自身を除く): 28574962436

約数列:

[1, 2, 4, 5, 10, 20, 9973, 19946, 39892, 49865, 99730, 130211, 199460, 260422, 520844, 651055, 1302110, 2604220, 1298594303, 2597188606, 5194377212, 6492971515, 12985943030, 25971886060]

約数ペア:

[(1, 25971886060), (2, 12985943030), (4, 6492971515), (5, 5194377212), (10, 2597188606), (20, 1298594303), (9973, 2604220), (19946, 1302110), (39892, 651055), (49865, 520844), (99730, 260422), (130211, 199460)]