20125680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83857}}^1$

素因数の和:83873

約数の個数: 40

約数和(自身を含む): 62390352

約数和(自身を除く): 42264672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83857, 167714, 251571, 335428, 419285, 503142, 670856, 838570, 1006284, 1257855, 1341712, 1677140, 2012568, 2515710, 3354280, 4025136, 5031420, 6708560, 10062840, 20125680]

約数ペア:

[(1, 20125680), (2, 10062840), (3, 6708560), (4, 5031420), (5, 4025136), (6, 3354280), (8, 2515710), (10, 2012568), (12, 1677140), (15, 1341712), (16, 1257855), (20, 1006284), (24, 838570), (30, 670856), (40, 503142), (48, 419285), (60, 335428), (80, 251571), (120, 167714), (240, 83857)]