12208540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10007}}^1$

素因数の和:10077

約数の個数: 24

約数和(自身を含む): 26060832

約数和(自身を除く): 13852292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 10007, 20014, 40028, 50035, 100070, 200140, 610427, 1220854, 2441708, 3052135, 6104270, 12208540]

約数ペア:

[(1, 12208540), (2, 6104270), (4, 3052135), (5, 2441708), (10, 1220854), (20, 610427), (61, 200140), (122, 100070), (244, 50035), (305, 40028), (610, 20014), (1220, 10007)]