10240820

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3391}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 21654528

約数和(自身を除く): 11413708

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 3391, 6782, 13564, 16955, 33910, 67820, 512041, 1024082, 2048164, 2560205, 5120410, 10240820]

約数ペア:

[(1, 10240820), (2, 5120410), (4, 2560205), (5, 2048164), (10, 1024082), (20, 512041), (151, 67820), (302, 33910), (604, 16955), (755, 13564), (1510, 6782), (3020, 3391)]