20171085890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65068019}}^1$

素因数の和:65068057

約数の個数: 16

約数和(自身を含む): 37479179520

約数和(自身を除く): 17308093630

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65068019, 130136038, 325340095, 650680190, 2017108589, 4034217178, 10085542945, 20171085890]

約数ペア:

[(1, 20171085890), (2, 10085542945), (5, 4034217178), (10, 2017108589), (31, 650680190), (62, 325340095), (155, 130136038), (310, 65068019)]