20176876070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5006669}}^1$

素因数の和:5006720

約数の個数: 32

約数和(自身を含む): 40373786880

約数和(自身を除く): 20196910810

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 5006669, 10013338, 25033345, 50066690, 65086697, 130173394, 155206739, 310413478, 325433485, 650866970, 776033695, 1552067390, 2017687607, 4035375214, 10088438035, 20176876070]

約数ペア:

[(1, 20176876070), (2, 10088438035), (5, 4035375214), (10, 2017687607), (13, 1552067390), (26, 776033695), (31, 650866970), (62, 325433485), (65, 310413478), (130, 155206739), (155, 130173394), (310, 65086697), (403, 50066690), (806, 25033345), (2015, 10013338), (4030, 5006669)]