20601230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4283}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 41023584

約数和(自身を除く): 20422354

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4283, 4810, 8566, 21415, 42830, 55679, 111358, 158471, 278395, 316942, 556790, 792355, 1584710, 2060123, 4120246, 10300615, 20601230]

約数ペア:

[(1, 20601230), (2, 10300615), (5, 4120246), (10, 2060123), (13, 1584710), (26, 792355), (37, 556790), (65, 316942), (74, 278395), (130, 158471), (185, 111358), (370, 55679), (481, 42830), (962, 21415), (2405, 8566), (4283, 4810)]