102493420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{84011}}^1$

素因数の和:84081

約数の個数: 24

約数和(自身を含む): 218767248

約数和(自身を除く): 116273828

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 84011, 168022, 336044, 420055, 840110, 1680220, 5124671, 10249342, 20498684, 25623355, 51246710, 102493420]

約数ペア:

[(1, 102493420), (2, 51246710), (4, 25623355), (5, 20498684), (10, 10249342), (20, 5124671), (61, 1680220), (122, 840110), (244, 420055), (305, 336044), (610, 168022), (1220, 84011)]