29071220

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1399}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 61152000

約数和(自身を除く): 32080780

約数列:

[1, 2, 4, 5, 10, 20, 1039, 1399, 2078, 2798, 4156, 5195, 5596, 6995, 10390, 13990, 20780, 27980, 1453561, 2907122, 5814244, 7267805, 14535610, 29071220]

約数ペア:

[(1, 29071220), (2, 14535610), (4, 7267805), (5, 5814244), (10, 2907122), (20, 1453561), (1039, 27980), (1399, 20780), (2078, 13990), (2798, 10390), (4156, 6995), (5195, 5596)]