12791820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12541}}^1$

素因数の和:12570

約数の個数: 48

約数和(自身を含む): 37927008

約数和(自身を除く): 25135188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12541, 25082, 37623, 50164, 62705, 75246, 125410, 150492, 188115, 213197, 250820, 376230, 426394, 639591, 752460, 852788, 1065985, 1279182, 2131970, 2558364, 3197955, 4263940, 6395910, 12791820]

約数ペア:

[(1, 12791820), (2, 6395910), (3, 4263940), (4, 3197955), (5, 2558364), (6, 2131970), (10, 1279182), (12, 1065985), (15, 852788), (17, 752460), (20, 639591), (30, 426394), (34, 376230), (51, 250820), (60, 213197), (68, 188115), (85, 150492), (102, 125410), (170, 75246), (204, 62705), (255, 50164), (340, 37623), (510, 25082), (1020, 12541)]