2783233460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19880239}}^1$

素因数の和:19880255

約数の個数: 24

約数和(自身を含む): 6679760640

約数和(自身を除く): 3896527180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19880239, 39760478, 79520956, 99401195, 139161673, 198802390, 278323346, 397604780, 556646692, 695808365, 1391616730, 2783233460]

約数ペア:

[(1, 2783233460), (2, 1391616730), (4, 695808365), (5, 556646692), (7, 397604780), (10, 278323346), (14, 198802390), (20, 139161673), (28, 99401195), (35, 79520956), (70, 39760478), (140, 19880239)]