20101420190

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4476931}}^1$

素因数の和:4477387

約数の個数: 16

約数和(自身を含む): 36263149200

約数和(自身を除く): 16161729010

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 4476931, 8953862, 22384655, 44769310, 2010142019, 4020284038, 10050710095, 20101420190]

約数ペア:

[(1, 20101420190), (2, 10050710095), (5, 4020284038), (10, 2010142019), (449, 44769310), (898, 22384655), (2245, 8953862), (4490, 4476931)]