1640552060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11718229}}^1$

素因数の和:11718245

約数の個数: 24

約数和(自身を含む): 3937325280

約数和(自身を除く): 2296773220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11718229, 23436458, 46872916, 58591145, 82027603, 117182290, 164055206, 234364580, 328110412, 410138015, 820276030, 1640552060]

約数ペア:

[(1, 1640552060), (2, 820276030), (4, 410138015), (5, 328110412), (7, 234364580), (10, 164055206), (14, 117182290), (20, 82027603), (28, 58591145), (35, 46872916), (70, 23436458), (140, 11718229)]