2830536920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1645661}}^1$

素因数の和:1645715

約数の個数: 32

約数和(自身を含む): 6516821520

約数和(自身を除く): 3686284600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1645661, 3291322, 6582644, 8228305, 13165288, 16456610, 32913220, 65826440, 70763423, 141526846, 283053692, 353817115, 566107384, 707634230, 1415268460, 2830536920]

約数ペア:

[(1, 2830536920), (2, 1415268460), (4, 707634230), (5, 566107384), (8, 353817115), (10, 283053692), (20, 141526846), (40, 70763423), (43, 65826440), (86, 32913220), (172, 16456610), (215, 13165288), (344, 8228305), (430, 6582644), (860, 3291322), (1720, 1645661)]