2511920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1877

約数の個数: 40

約数和(自身を含む): 6187104

約数和(自身を除く): 3675184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1847, 3694, 7388, 9235, 14776, 18470, 29552, 31399, 36940, 62798, 73880, 125596, 147760, 156995, 251192, 313990, 502384, 627980, 1255960, 2511920]

約数ペア:

[(1, 2511920), (2, 1255960), (4, 627980), (5, 502384), (8, 313990), (10, 251192), (16, 156995), (17, 147760), (20, 125596), (34, 73880), (40, 62798), (68, 36940), (80, 31399), (85, 29552), (136, 18470), (170, 14776), (272, 9235), (340, 7388), (680, 3694), (1360, 1847)]