121880140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{358471}}^1$

素因数の和:358497

約数の個数: 24

約数和(自身を含む): 271004832

約数和(自身を除く): 149124692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 358471, 716942, 1433884, 1792355, 3584710, 6094007, 7169420, 12188014, 24376028, 30470035, 60940070, 121880140]

約数ペア:

[(1, 121880140), (2, 60940070), (4, 30470035), (5, 24376028), (10, 12188014), (17, 7169420), (20, 6094007), (34, 3584710), (68, 1792355), (85, 1433884), (170, 716942), (340, 358471)]