33666620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4230

約数の個数: 48

約数和(自身を含む): 78613248

約数和(自身を除く): 44946628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 4177, 8060, 8354, 16708, 20885, 41770, 54301, 83540, 108602, 129487, 217204, 258974, 271505, 517948, 543010, 647435, 1086020, 1294870, 1683331, 2589740, 3366662, 6733324, 8416655, 16833310, 33666620]

約数ペア:

[(1, 33666620), (2, 16833310), (4, 8416655), (5, 6733324), (10, 3366662), (13, 2589740), (20, 1683331), (26, 1294870), (31, 1086020), (52, 647435), (62, 543010), (65, 517948), (124, 271505), (130, 258974), (155, 217204), (260, 129487), (310, 108602), (403, 83540), (620, 54301), (806, 41770), (1612, 20885), (2015, 16708), (4030, 8354), (4177, 8060)]