2071280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 5102352

約数和(自身を除く): 3031072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1523, 3046, 6092, 7615, 12184, 15230, 24368, 25891, 30460, 51782, 60920, 103564, 121840, 129455, 207128, 258910, 414256, 517820, 1035640, 2071280]

約数ペア:

[(1, 2071280), (2, 1035640), (4, 517820), (5, 414256), (8, 258910), (10, 207128), (16, 129455), (17, 121840), (20, 103564), (34, 60920), (40, 51782), (68, 30460), (80, 25891), (85, 24368), (136, 15230), (170, 12184), (272, 7615), (340, 6092), (680, 3046), (1360, 1523)]