2061790160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{831367}}^1$

素因数の和:831411

約数の個数: 40

約数和(自身を含む): 4948302336

約数和(自身を除く): 2886512176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 831367, 1662734, 3325468, 4156835, 6650936, 8313670, 13301872, 16627340, 25772377, 33254680, 51544754, 66509360, 103089508, 128861885, 206179016, 257723770, 412358032, 515447540, 1030895080, 2061790160]

約数ペア:

[(1, 2061790160), (2, 1030895080), (4, 515447540), (5, 412358032), (8, 257723770), (10, 206179016), (16, 128861885), (20, 103089508), (31, 66509360), (40, 51544754), (62, 33254680), (80, 25772377), (124, 16627340), (155, 13301872), (248, 8313670), (310, 6650936), (496, 4156835), (620, 3325468), (1240, 1662734), (2480, 831367)]