202449860

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{6299}}^1$

素因数の和:7915

約数の個数: 24

約数和(自身を含む): 425476800

約数和(自身を除く): 223026940

約数列:

[1, 2, 4, 5, 10, 20, 1607, 3214, 6299, 6428, 8035, 12598, 16070, 25196, 31495, 32140, 62990, 125980, 10122493, 20244986, 40489972, 50612465, 101224930, 202449860]

約数ペア:

[(1, 202449860), (2, 101224930), (4, 50612465), (5, 40489972), (10, 20244986), (20, 10122493), (1607, 125980), (3214, 62990), (6299, 32140), (6428, 31495), (8035, 25196), (12598, 16070)]