120145580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{146519}}^1$

素因数の和:146569

約数の個数: 24

約数和(自身を含む): 258461280

約数和(自身を除く): 138315700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 146519, 293038, 586076, 732595, 1465190, 2930380, 6007279, 12014558, 24029116, 30036395, 60072790, 120145580]

約数ペア:

[(1, 120145580), (2, 60072790), (4, 30036395), (5, 24029116), (10, 12014558), (20, 6007279), (41, 2930380), (82, 1465190), (164, 732595), (205, 586076), (410, 293038), (820, 146519)]