70008020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{30977}}^1$

素因数の和:31099

約数の個数: 24

約数和(自身を含む): 148322664

約数和(自身を除く): 78314644

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 30977, 61954, 123908, 154885, 309770, 619540, 3500401, 7000802, 14001604, 17502005, 35004010, 70008020]

約数ペア:

[(1, 70008020), (2, 35004010), (4, 17502005), (5, 14001604), (10, 7000802), (20, 3500401), (113, 619540), (226, 309770), (452, 154885), (565, 123908), (1130, 61954), (2260, 30977)]