20120450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57487}}^1$

素因数の和:57506

約数の個数: 24

約数和(自身を含む): 42771072

約数和(自身を除く): 22650622

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57487, 114974, 287435, 402409, 574870, 804818, 1437175, 2012045, 2874350, 4024090, 10060225, 20120450]

約数ペア:

[(1, 20120450), (2, 10060225), (5, 4024090), (7, 2874350), (10, 2012045), (14, 1437175), (25, 804818), (35, 574870), (50, 402409), (70, 287435), (175, 114974), (350, 57487)]