200508620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24877}}^1$

素因数の和:24930

約数の個数: 48

約数和(自身を含む): 468104448

約数和(自身を除く): 267595828

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, 8060, 24877, 49754, 99508, 124385, 248770, 323401, 497540, 646802, 771187, 1293604, 1542374, 1617005, 3084748, 3234010, 3855935, 6468020, 7711870, 10025431, 15423740, 20050862, 40101724, 50127155, 100254310, 200508620]

約数ペア:

[(1, 200508620), (2, 100254310), (4, 50127155), (5, 40101724), (10, 20050862), (13, 15423740), (20, 10025431), (26, 7711870), (31, 6468020), (52, 3855935), (62, 3234010), (65, 3084748), (124, 1617005), (130, 1542374), (155, 1293604), (260, 771187), (310, 646802), (403, 497540), (620, 323401), (806, 248770), (1612, 124385), (2015, 99508), (4030, 49754), (8060, 24877)]