12516280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44701}}^1$

素因数の和:44719

約数の個数: 32

約数和(自身を含む): 32185440

約数和(自身を除く): 19669160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44701, 89402, 178804, 223505, 312907, 357608, 447010, 625814, 894020, 1251628, 1564535, 1788040, 2503256, 3129070, 6258140, 12516280]

約数ペア:

[(1, 12516280), (2, 6258140), (4, 3129070), (5, 2503256), (7, 1788040), (8, 1564535), (10, 1251628), (14, 894020), (20, 625814), (28, 447010), (35, 357608), (40, 312907), (56, 223505), (70, 178804), (140, 89402), (280, 44701)]