2130446980

素因数分解:

$2^2\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{43963}}^1$

素因数の和:46395

約数の個数: 24

約数和(自身を含む): 4475886912

約数和(自身を除く): 2345439932

約数列:

[1, 2, 4, 5, 10, 20, 2423, 4846, 9692, 12115, 24230, 43963, 48460, 87926, 175852, 219815, 439630, 879260, 106522349, 213044698, 426089396, 532611745, 1065223490, 2130446980]

約数ペア:

[(1, 2130446980), (2, 1065223490), (4, 532611745), (5, 426089396), (10, 213044698), (20, 106522349), (2423, 879260), (4846, 439630), (9692, 219815), (12115, 175852), (24230, 87926), (43963, 48460)]