20121115390

素因数分解:

$2^1\times 5^1\times {\mathrm{3359}}^1\times {\mathrm{599021}}^1$

素因数の和:602387

約数の個数: 16

約数和(自身を含む): 36228850560

約数和(自身を除く): 16107735170

約数列:

[1, 2, 5, 10, 3359, 6718, 16795, 33590, 599021, 1198042, 2995105, 5990210, 2012111539, 4024223078, 10060557695, 20121115390]

約数ペア:

[(1, 20121115390), (2, 10060557695), (5, 4024223078), (10, 2012111539), (3359, 5990210), (6718, 2995105), (16795, 1198042), (33590, 599021)]