20228936120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9541951}}^1$

素因数の和:9542015

約数の個数: 32

約数和(自身を含む): 46373886720

約数和(自身を除く): 26144950600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9541951, 19083902, 38167804, 47709755, 76335608, 95419510, 190839020, 381678040, 505723403, 1011446806, 2022893612, 2528617015, 4045787224, 5057234030, 10114468060, 20228936120]

約数ペア:

[(1, 20228936120), (2, 10114468060), (4, 5057234030), (5, 4045787224), (8, 2528617015), (10, 2022893612), (20, 1011446806), (40, 505723403), (53, 381678040), (106, 190839020), (212, 95419510), (265, 76335608), (424, 47709755), (530, 38167804), (1060, 19083902), (2120, 9541951)]