2266120

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 5143320

約数和(自身を除く): 2877200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 313, 362, 626, 724, 905, 1252, 1448, 1565, 1810, 2504, 3130, 3620, 6260, 7240, 12520, 56653, 113306, 226612, 283265, 453224, 566530, 1133060, 2266120]

約数ペア:

[(1, 2266120), (2, 1133060), (4, 566530), (5, 453224), (8, 283265), (10, 226612), (20, 113306), (40, 56653), (181, 12520), (313, 7240), (362, 6260), (626, 3620), (724, 3130), (905, 2504), (1252, 1810), (1448, 1565)]