20220403880

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1448453}}^1$

素因数の和:1448813

約数の個数: 32

約数和(自身を含む): 45626301000

約数和(自身を除く): 25405897120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 1448453, 2896906, 5793812, 7242265, 11587624, 14484530, 28969060, 57938120, 505510097, 1011020194, 2022040388, 2527550485, 4044080776, 5055100970, 10110201940, 20220403880]

約数ペア:

[(1, 20220403880), (2, 10110201940), (4, 5055100970), (5, 4044080776), (8, 2527550485), (10, 2022040388), (20, 1011020194), (40, 505510097), (349, 57938120), (698, 28969060), (1396, 14484530), (1745, 11587624), (2792, 7242265), (3490, 5793812), (6980, 2896906), (13960, 1448453)]