20120402708

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7114711}}^1$

素因数の和:7114823

約数の個数: 24

約数和(自身を含む): 40639234944

約数和(自身を除く): 20518832236

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7114711, 14229422, 28458844, 49802977, 99605954, 199211908, 718585811, 1437171622, 2874343244, 5030100677, 10060201354, 20120402708]

約数ペア:

[(1, 20120402708), (2, 10060201354), (4, 5030100677), (7, 2874343244), (14, 1437171622), (28, 718585811), (101, 199211908), (202, 99605954), (404, 49802977), (707, 28458844), (1414, 14229422), (2828, 7114711)]