2214664520

素因数分解:

$2^3\times 5^1\times {\mathrm{55366613}}^1$

素因数の和:55366624

約数の個数: 16

約数和(自身を含む): 4982995260

約数和(自身を除く): 2768330740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55366613, 110733226, 221466452, 276833065, 442932904, 553666130, 1107332260, 2214664520]

約数ペア:

[(1, 2214664520), (2, 1107332260), (4, 553666130), (5, 442932904), (8, 276833065), (10, 221466452), (20, 110733226), (40, 55366613)]