12536560

素因数分解:

$2^4\times 5^1\times {\mathrm{156707}}^1$

素因数の和:156720

約数の個数: 20

約数和(自身を含む): 29147688

約数和(自身を除く): 16611128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156707, 313414, 626828, 783535, 1253656, 1567070, 2507312, 3134140, 6268280, 12536560]

約数ペア:

[(1, 12536560), (2, 6268280), (4, 3134140), (5, 2507312), (8, 1567070), (10, 1253656), (16, 783535), (20, 626828), (40, 313414), (80, 156707)]