120886180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{72823}}^1$

素因数の和:72915

約数の個数: 24

約数和(自身を含む): 256923072

約数和(自身を除く): 136036892

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 72823, 145646, 291292, 364115, 728230, 1456460, 6044309, 12088618, 24177236, 30221545, 60443090, 120886180]

約数ペア:

[(1, 120886180), (2, 60443090), (4, 30221545), (5, 24177236), (10, 12088618), (20, 6044309), (83, 1456460), (166, 728230), (332, 364115), (415, 291292), (830, 145646), (1660, 72823)]