20228313640

素因数分解:

$2^3\times 5^1\times {\mathrm{5477}}^1\times {\mathrm{92333}}^1$

素因数の和:97821

約数の個数: 32

約数和(自身を含む): 45522508680

約数和(自身を除く): 25294195040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5477, 10954, 21908, 27385, 43816, 54770, 92333, 109540, 184666, 219080, 369332, 461665, 738664, 923330, 1846660, 3693320, 505707841, 1011415682, 2022831364, 2528539205, 4045662728, 5057078410, 10114156820, 20228313640]

約数ペア:

[(1, 20228313640), (2, 10114156820), (4, 5057078410), (5, 4045662728), (8, 2528539205), (10, 2022831364), (20, 1011415682), (40, 505707841), (5477, 3693320), (10954, 1846660), (21908, 923330), (27385, 738664), (43816, 461665), (54770, 369332), (92333, 219080), (109540, 184666)]