20155253430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51680137}}^1$

素因数の和:51680160

約数の個数: 32

約数和(自身を含む): 52093579104

約数和(自身を除く): 31938325674

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51680137, 103360274, 155040411, 258400685, 310080822, 516801370, 671841781, 775202055, 1343683562, 1550404110, 2015525343, 3359208905, 4031050686, 6718417810, 10077626715, 20155253430]

約数ペア:

[(1, 20155253430), (2, 10077626715), (3, 6718417810), (5, 4031050686), (6, 3359208905), (10, 2015525343), (13, 1550404110), (15, 1343683562), (26, 775202055), (30, 671841781), (39, 516801370), (65, 310080822), (78, 258400685), (130, 155040411), (195, 103360274), (390, 51680137)]