2013125720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2960479}}^1$

素因数の和:2960507

約数の個数: 32

約数和(自身を含む): 4795977600

約数和(自身を除く): 2782851880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2960479, 5920958, 11841916, 14802395, 23683832, 29604790, 50328143, 59209580, 100656286, 118419160, 201312572, 251640715, 402625144, 503281430, 1006562860, 2013125720]

約数ペア:

[(1, 2013125720), (2, 1006562860), (4, 503281430), (5, 402625144), (8, 251640715), (10, 201312572), (17, 118419160), (20, 100656286), (34, 59209580), (40, 50328143), (68, 29604790), (85, 23683832), (136, 14802395), (170, 11841916), (340, 5920958), (680, 2960479)]