71324550130

素因数分解:

$2^1\times 5^1\times {\mathrm{20143}}^1\times {\mathrm{354091}}^1$

素因数の和:374241

約数の個数: 16

約数和(自身を含む): 128390926464

約数和(自身を除く): 57066376334

約数列:

[1, 2, 5, 10, 20143, 40286, 100715, 201430, 354091, 708182, 1770455, 3540910, 7132455013, 14264910026, 35662275065, 71324550130]

約数ペア:

[(1, 71324550130), (2, 35662275065), (5, 14264910026), (10, 7132455013), (20143, 3540910), (40286, 1770455), (100715, 708182), (201430, 354091)]