12461960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44507}}^1$

素因数の和:44525

約数の個数: 32

約数和(自身を含む): 32045760

約数和(自身を除く): 19583800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44507, 89014, 178028, 222535, 311549, 356056, 445070, 623098, 890140, 1246196, 1557745, 1780280, 2492392, 3115490, 6230980, 12461960]

約数ペア:

[(1, 12461960), (2, 6230980), (4, 3115490), (5, 2492392), (7, 1780280), (8, 1557745), (10, 1246196), (14, 890140), (20, 623098), (28, 445070), (35, 356056), (40, 311549), (56, 222535), (70, 178028), (140, 89014), (280, 44507)]