411284420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{161923}}^1$

素因数の和:162059

約数の個数: 24

約数和(自身を含む): 870503424

約数和(自身を除く): 459219004

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 161923, 323846, 647692, 809615, 1619230, 3238460, 20564221, 41128442, 82256884, 102821105, 205642210, 411284420]

約数ペア:

[(1, 411284420), (2, 205642210), (4, 102821105), (5, 82256884), (10, 41128442), (20, 20564221), (127, 3238460), (254, 1619230), (508, 809615), (635, 647692), (1270, 323846), (2540, 161923)]