2010420640

素因数分解:

$2^5\times 5^1\times {\mathrm{12565129}}^1$

素因数の和:12565144

約数の個数: 24

約数和(自身を含む): 4749619140

約数和(自身を除く): 2739198500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12565129, 25130258, 50260516, 62825645, 100521032, 125651290, 201042064, 251302580, 402084128, 502605160, 1005210320, 2010420640]

約数ペア:

[(1, 2010420640), (2, 1005210320), (4, 502605160), (5, 402084128), (8, 251302580), (10, 201042064), (16, 125651290), (20, 100521032), (32, 62825645), (40, 50260516), (80, 25130258), (160, 12565129)]