24872840

素因数分解:

$2^3\times 5^1\times {\mathrm{621821}}^1$

素因数の和:621832

約数の個数: 16

約数和(自身を含む): 55963980

約数和(自身を除く): 31091140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 621821, 1243642, 2487284, 3109105, 4974568, 6218210, 12436420, 24872840]

約数ペア:

[(1, 24872840), (2, 12436420), (4, 6218210), (5, 4974568), (8, 3109105), (10, 2487284), (20, 1243642), (40, 621821)]