2085319780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3363419}}^1$

素因数の和:3363459

約数の個数: 24

約数和(自身を含む): 4520436480

約数和(自身を除く): 2435116700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3363419, 6726838, 13453676, 16817095, 33634190, 67268380, 104265989, 208531978, 417063956, 521329945, 1042659890, 2085319780]

約数ペア:

[(1, 2085319780), (2, 1042659890), (4, 521329945), (5, 417063956), (10, 208531978), (20, 104265989), (31, 67268380), (62, 33634190), (124, 16817095), (155, 13453676), (310, 6726838), (620, 3363419)]