121655980

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{9923}}^1$

素因数の和:10545

約数の個数: 24

約数和(自身を含む): 255920112

約数和(自身を除く): 134264132

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 9923, 12260, 19846, 39692, 49615, 99230, 198460, 6082799, 12165598, 24331196, 30413995, 60827990, 121655980]

約数ペア:

[(1, 121655980), (2, 60827990), (4, 30413995), (5, 24331196), (10, 12165598), (20, 6082799), (613, 198460), (1226, 99230), (2452, 49615), (3065, 39692), (6130, 19846), (9923, 12260)]