202417540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{778529}}^1$

素因数の和:778551

約数の個数: 24

約数和(自身を含む): 457775640

約数和(自身を除く): 255358100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 778529, 1557058, 3114116, 3892645, 7785290, 10120877, 15570580, 20241754, 40483508, 50604385, 101208770, 202417540]

約数ペア:

[(1, 202417540), (2, 101208770), (4, 50604385), (5, 40483508), (10, 20241754), (13, 15570580), (20, 10120877), (26, 7785290), (52, 3892645), (65, 3114116), (130, 1557058), (260, 778529)]