1520242580

素因数分解:

$2^2\times 5^1\times {\mathrm{6427}}^1\times {\mathrm{11827}}^1$

素因数の和:18263

約数の個数: 24

約数和(自身を含む): 3193276128

約数和(自身を除く): 1673033548

約数列:

[1, 2, 4, 5, 10, 20, 6427, 11827, 12854, 23654, 25708, 32135, 47308, 59135, 64270, 118270, 128540, 236540, 76012129, 152024258, 304048516, 380060645, 760121290, 1520242580]

約数ペア:

[(1, 1520242580), (2, 760121290), (4, 380060645), (5, 304048516), (10, 152024258), (20, 76012129), (6427, 236540), (11827, 128540), (12854, 118270), (23654, 64270), (25708, 59135), (32135, 47308)]