20020130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154001}}^1$

素因数の和:154021

約数の個数: 16

約数和(自身を含む): 38808504

約数和(自身を除く): 18788374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154001, 308002, 770005, 1540010, 2002013, 4004026, 10010065, 20020130]

約数ペア:

[(1, 20020130), (2, 10010065), (5, 4004026), (10, 2002013), (13, 1540010), (26, 770005), (65, 308002), (130, 154001)]