20000370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51283}}^1$

素因数の和:51306

約数の個数: 32

約数和(自身を含む): 51694272

約数和(自身を除く): 31693902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51283, 102566, 153849, 256415, 307698, 512830, 666679, 769245, 1333358, 1538490, 2000037, 3333395, 4000074, 6666790, 10000185, 20000370]

約数ペア:

[(1, 20000370), (2, 10000185), (3, 6666790), (5, 4000074), (6, 3333395), (10, 2000037), (13, 1538490), (15, 1333358), (26, 769245), (30, 666679), (39, 512830), (65, 307698), (78, 256415), (130, 153849), (195, 102566), (390, 51283)]