20171411980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12151453}}^1$

素因数の和:12151545

約数の個数: 24

約数和(自身を含む): 42870329712

約数和(自身を除く): 22698917732

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12151453, 24302906, 48605812, 60757265, 121514530, 243029060, 1008570599, 2017141198, 4034282396, 5042852995, 10085705990, 20171411980]

約数ペア:

[(1, 20171411980), (2, 10085705990), (4, 5042852995), (5, 4034282396), (10, 2017141198), (20, 1008570599), (83, 243029060), (166, 121514530), (332, 60757265), (415, 48605812), (830, 24302906), (1660, 12151453)]