124406020

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{9439}}^1$

素因数の和:10107

約数の個数: 24

約数和(自身を含む): 261676800

約数和(自身を除く): 137270780

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 9439, 13180, 18878, 37756, 47195, 94390, 188780, 6220301, 12440602, 24881204, 31101505, 62203010, 124406020]

約数ペア:

[(1, 124406020), (2, 62203010), (4, 31101505), (5, 24881204), (10, 12440602), (20, 6220301), (659, 188780), (1318, 94390), (2636, 47195), (3295, 37756), (6590, 18878), (9439, 13180)]