108197420

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{5309}}^1$

素因数の和:6337

約数の個数: 24

約数和(自身を含む): 227480400

約数和(自身を除く): 119282980

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 5309, 10190, 10618, 20380, 21236, 26545, 53090, 106180, 5409871, 10819742, 21639484, 27049355, 54098710, 108197420]

約数ペア:

[(1, 108197420), (2, 54098710), (4, 27049355), (5, 21639484), (10, 10819742), (20, 5409871), (1019, 106180), (2038, 53090), (4076, 26545), (5095, 21236), (5309, 20380), (10190, 10618)]