12156969560

素因数分解:

$2^3\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{85109}}^1$

素因数の和:88691

約数の個数: 32

約数和(自身を含む): 27361162800

約数和(自身を除く): 15204193240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3571, 7142, 14284, 17855, 28568, 35710, 71420, 85109, 142840, 170218, 340436, 425545, 680872, 851090, 1702180, 3404360, 303924239, 607848478, 1215696956, 1519621195, 2431393912, 3039242390, 6078484780, 12156969560]

約数ペア:

[(1, 12156969560), (2, 6078484780), (4, 3039242390), (5, 2431393912), (8, 1519621195), (10, 1215696956), (20, 607848478), (40, 303924239), (3571, 3404360), (7142, 1702180), (14284, 851090), (17855, 680872), (28568, 425545), (35710, 340436), (71420, 170218), (85109, 142840)]