12223940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6301}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 25939032

約数和(自身を除く): 13715092

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 6301, 12602, 25204, 31505, 63010, 126020, 611197, 1222394, 2444788, 3055985, 6111970, 12223940]

約数ペア:

[(1, 12223940), (2, 6111970), (4, 3055985), (5, 2444788), (10, 1222394), (20, 611197), (97, 126020), (194, 63010), (388, 31505), (485, 25204), (970, 12602), (1940, 6301)]