109002920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209621}}^1$

素因数の和:209645

約数の個数: 32

約数和(自身を含む): 264123720

約数和(自身を除く): 155120800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 209621, 419242, 838484, 1048105, 1676968, 2096210, 2725073, 4192420, 5450146, 8384840, 10900292, 13625365, 21800584, 27250730, 54501460, 109002920]

約数ペア:

[(1, 109002920), (2, 54501460), (4, 27250730), (5, 21800584), (8, 13625365), (10, 10900292), (13, 8384840), (20, 5450146), (26, 4192420), (40, 2725073), (52, 2096210), (65, 1676968), (104, 1048105), (130, 838484), (260, 419242), (520, 209621)]