67839220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{40867}}^1$

素因数の和:40959

約数の個数: 24

約数和(自身を含む): 144182304

約数和(自身を除く): 76343084

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 40867, 81734, 163468, 204335, 408670, 817340, 3391961, 6783922, 13567844, 16959805, 33919610, 67839220]

約数ペア:

[(1, 67839220), (2, 33919610), (4, 16959805), (5, 13567844), (10, 6783922), (20, 3391961), (83, 817340), (166, 408670), (332, 204335), (415, 163468), (830, 81734), (1660, 40867)]