16005203420

素因数分解:

$2^2\times 5^1\times {\mathrm{19463}}^1\times {\mathrm{41117}}^1$

素因数の和:60589

約数の個数: 24

約数和(自身を含む): 33613471584

約数和(自身を除く): 17608268164

約数列:

[1, 2, 4, 5, 10, 20, 19463, 38926, 41117, 77852, 82234, 97315, 164468, 194630, 205585, 389260, 411170, 822340, 800260171, 1600520342, 3201040684, 4001300855, 8002601710, 16005203420]

約数ペア:

[(1, 16005203420), (2, 8002601710), (4, 4001300855), (5, 3201040684), (10, 1600520342), (20, 800260171), (19463, 822340), (38926, 411170), (41117, 389260), (77852, 205585), (82234, 194630), (97315, 164468)]