2051235160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3944683}}^1$

素因数の和:3944707

約数の個数: 32

約数和(自身を含む): 4970301840

約数和(自身を除く): 2919066680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3944683, 7889366, 15778732, 19723415, 31557464, 39446830, 51280879, 78893660, 102561758, 157787320, 205123516, 256404395, 410247032, 512808790, 1025617580, 2051235160]

約数ペア:

[(1, 2051235160), (2, 1025617580), (4, 512808790), (5, 410247032), (8, 256404395), (10, 205123516), (13, 157787320), (20, 102561758), (26, 78893660), (40, 51280879), (52, 39446830), (65, 31557464), (104, 19723415), (130, 15778732), (260, 7889366), (520, 3944683)]