20172589430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5701}}^1\times {\mathrm{50549}}^1$

素因数の和:56264

約数の個数: 32

約数和(自身を含む): 41505998400

約数和(自身を除く): 21333408970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5701, 11402, 28505, 39907, 50549, 57010, 79814, 101098, 199535, 252745, 353843, 399070, 505490, 707686, 1769215, 3538430, 288179849, 576359698, 1440899245, 2017258943, 2881798490, 4034517886, 10086294715, 20172589430]

約数ペア:

[(1, 20172589430), (2, 10086294715), (5, 4034517886), (7, 2881798490), (10, 2017258943), (14, 1440899245), (35, 576359698), (70, 288179849), (5701, 3538430), (11402, 1769215), (28505, 707686), (39907, 505490), (50549, 399070), (57010, 353843), (79814, 252745), (101098, 199535)]