9930820

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{727}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 20913984

約数和(自身を除く): 10983164

約数列:

[1, 2, 4, 5, 10, 20, 683, 727, 1366, 1454, 2732, 2908, 3415, 3635, 6830, 7270, 13660, 14540, 496541, 993082, 1986164, 2482705, 4965410, 9930820]

約数ペア:

[(1, 9930820), (2, 4965410), (4, 2482705), (5, 1986164), (10, 993082), (20, 496541), (683, 14540), (727, 13660), (1366, 7270), (1454, 6830), (2732, 3635), (2908, 3415)]