83136620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20477}}^1$

素因数の和:20522

約数の個数: 48

約数和(自身を含む): 206418240

約数和(自身を除く): 123281620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 20477, 40954, 81908, 102385, 143339, 204770, 286678, 409540, 573356, 593833, 716695, 1187666, 1433390, 2375332, 2866780, 2969165, 4156831, 5938330, 8313662, 11876660, 16627324, 20784155, 41568310, 83136620]

約数ペア:

[(1, 83136620), (2, 41568310), (4, 20784155), (5, 16627324), (7, 11876660), (10, 8313662), (14, 5938330), (20, 4156831), (28, 2969165), (29, 2866780), (35, 2375332), (58, 1433390), (70, 1187666), (116, 716695), (140, 593833), (145, 573356), (203, 409540), (290, 286678), (406, 204770), (580, 143339), (812, 102385), (1015, 81908), (2030, 40954), (4060, 20477)]