9707440

素因数分解:

$2^4\times 5^1\times {\mathrm{121343}}^1$

素因数の和:121356

約数の個数: 20

約数和(自身を含む): 22569984

約数和(自身を除く): 12862544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121343, 242686, 485372, 606715, 970744, 1213430, 1941488, 2426860, 4853720, 9707440]

約数ペア:

[(1, 9707440), (2, 4853720), (4, 2426860), (5, 1941488), (8, 1213430), (10, 970744), (16, 606715), (20, 485372), (40, 242686), (80, 121343)]