2019707940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{26951}}^1$

素因数の和:28212

約数の個数: 48

約数和(自身を含む): 5659920000

約数和(自身を除く): 3640212060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1249, 2498, 3747, 4996, 6245, 7494, 12490, 14988, 18735, 24980, 26951, 37470, 53902, 74940, 80853, 107804, 134755, 161706, 269510, 323412, 404265, 539020, 808530, 1617060, 33661799, 67323598, 100985397, 134647196, 168308995, 201970794, 336617990, 403941588, 504926985, 673235980, 1009853970, 2019707940]

約数ペア:

[(1, 2019707940), (2, 1009853970), (3, 673235980), (4, 504926985), (5, 403941588), (6, 336617990), (10, 201970794), (12, 168308995), (15, 134647196), (20, 100985397), (30, 67323598), (60, 33661799), (1249, 1617060), (2498, 808530), (3747, 539020), (4996, 404265), (6245, 323412), (7494, 269510), (12490, 161706), (14988, 134755), (18735, 107804), (24980, 80853), (26951, 74940), (37470, 53902)]