520080860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{6827}}^1$

素因数の和:7142

約数の個数: 48

約数和(自身を含む): 1180370016

約数和(自身を除く): 660289156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 2930, 3809, 5860, 6827, 7618, 13654, 15236, 19045, 27308, 34135, 38090, 68270, 76180, 88751, 136540, 177502, 355004, 443755, 887510, 1775020, 2000311, 4000622, 8001244, 10001555, 20003110, 26004043, 40006220, 52008086, 104016172, 130020215, 260040430, 520080860]

約数ペア:

[(1, 520080860), (2, 260040430), (4, 130020215), (5, 104016172), (10, 52008086), (13, 40006220), (20, 26004043), (26, 20003110), (52, 10001555), (65, 8001244), (130, 4000622), (260, 2000311), (293, 1775020), (586, 887510), (1172, 443755), (1465, 355004), (2930, 177502), (3809, 136540), (5860, 88751), (6827, 76180), (7618, 68270), (13654, 38090), (15236, 34135), (19045, 27308)]