1036397680

素因数分解:

$2^4\times 5^1\times {\mathrm{12954971}}^1$

素因数の和:12954984

約数の個数: 20

約数和(自身を含む): 2409624792

約数和(自身を除く): 1373227112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12954971, 25909942, 51819884, 64774855, 103639768, 129549710, 207279536, 259099420, 518198840, 1036397680]

約数ペア:

[(1, 1036397680), (2, 518198840), (4, 259099420), (5, 207279536), (8, 129549710), (10, 103639768), (16, 64774855), (20, 51819884), (40, 25909942), (80, 12954971)]