1297601.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{622957}}^1$

素因数の和:622973

約数の個数: 24

約数和(自身を含む): 209313888

約数和(自身を除く): 122099908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 622957, 1245914, 2491828, 3114785, 4360699, 6229570, 8721398, 12459140, 17442796, 21803495, 43606990, 87213980]

約数ペア:

[(1, 87213980), (2, 43606990), (4, 21803495), (5, 17442796), (7, 12459140), (10, 8721398), (14, 6229570), (20, 4360699), (28, 3114785), (35, 2491828), (70, 1245914), (140, 622957)]