2018244220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5311169}}^1$

素因数の和:5311197

約数の個数: 24

約数和(自身を含む): 4461382800

約数和(自身を除く): 2443138580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5311169, 10622338, 21244676, 26555845, 53111690, 100912211, 106223380, 201824422, 403648844, 504561055, 1009122110, 2018244220]

約数ペア:

[(1, 2018244220), (2, 1009122110), (4, 504561055), (5, 403648844), (10, 201824422), (19, 106223380), (20, 100912211), (38, 53111690), (76, 26555845), (95, 21244676), (190, 10622338), (380, 5311169)]