1880215764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{520547}}^1$

素因数の和:520604

約数の個数: 48

約数和(自身を含む): 5130521088

約数和(自身を除く): 3250305324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 520547, 1041094, 1561641, 2082188, 3123282, 3643829, 6246564, 7287658, 10931487, 14575316, 21862974, 22383521, 43725948, 44767042, 67150563, 89534084, 134301126, 156684647, 268602252, 313369294, 470053941, 626738588, 940107882, 1880215764]

約数ペア:

[(1, 1880215764), (2, 940107882), (3, 626738588), (4, 470053941), (6, 313369294), (7, 268602252), (12, 156684647), (14, 134301126), (21, 89534084), (28, 67150563), (42, 44767042), (43, 43725948), (84, 22383521), (86, 21862974), (129, 14575316), (172, 10931487), (258, 7287658), (301, 6246564), (516, 3643829), (602, 3123282), (903, 2082188), (1204, 1561641), (1806, 1041094), (3612, 520547)]