804578780

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{113963}}^1$

素因数の和:114325

約数の個数: 24

約数和(自身を含む): 1694416752

約数和(自身を除く): 889837972

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 113963, 227926, 455852, 569815, 1139630, 2279260, 40228939, 80457878, 160915756, 201144695, 402289390, 804578780]

約数ペア:

[(1, 804578780), (2, 402289390), (4, 201144695), (5, 160915756), (10, 80457878), (20, 40228939), (353, 2279260), (706, 1139630), (1412, 569815), (1765, 455852), (3530, 227926), (7060, 113963)]