20120110940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9401921}}^1$

素因数の和:9402037

約数の個数: 24

約数和(自身を含む): 42647118192

約数和(自身を除く): 22527007252

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9401921, 18803842, 37607684, 47009605, 94019210, 188038420, 1006005547, 2012011094, 4024022188, 5030027735, 10060055470, 20120110940]

約数ペア:

[(1, 20120110940), (2, 10060055470), (4, 5030027735), (5, 4024022188), (10, 2012011094), (20, 1006005547), (107, 188038420), (214, 94019210), (428, 47009605), (535, 37607684), (1070, 18803842), (2140, 9401921)]