27665020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44621}}^1$

素因数の和:44661

約数の個数: 24

約数和(自身を含む): 59971968

約数和(自身を除く): 32306948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 44621, 89242, 178484, 223105, 446210, 892420, 1383251, 2766502, 5533004, 6916255, 13832510, 27665020]

約数ペア:

[(1, 27665020), (2, 13832510), (4, 6916255), (5, 5533004), (10, 2766502), (20, 1383251), (31, 892420), (62, 446210), (124, 223105), (155, 178484), (310, 89242), (620, 44621)]