1860880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3323}}^1$

素因数の和:3343

約数の個数: 40

約数和(自身を含む): 4946112

約数和(自身を除く): 3085232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3323, 6646, 13292, 16615, 23261, 26584, 33230, 46522, 53168, 66460, 93044, 116305, 132920, 186088, 232610, 265840, 372176, 465220, 930440, 1860880]

約数ペア:

[(1, 1860880), (2, 930440), (4, 465220), (5, 372176), (7, 265840), (8, 232610), (10, 186088), (14, 132920), (16, 116305), (20, 93044), (28, 66460), (35, 53168), (40, 46522), (56, 33230), (70, 26584), (80, 23261), (112, 16615), (140, 13292), (280, 6646), (560, 3323)]