2005458426

素因数分解:

$2^1\times 3^4\times {\mathrm{2447}}^1\times {\mathrm{5059}}^1$

素因数の和:7520

約数の個数: 40

約数和(自身を含む): 4496437440

約数和(自身を除く): 2490979014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2447, 4894, 5059, 7341, 10118, 14682, 15177, 22023, 30354, 44046, 45531, 66069, 91062, 132138, 136593, 198207, 273186, 396414, 409779, 819558, 12379373, 24758746, 37138119, 74276238, 111414357, 222828714, 334243071, 668486142, 1002729213, 2005458426]

約数ペア:

[(1, 2005458426), (2, 1002729213), (3, 668486142), (6, 334243071), (9, 222828714), (18, 111414357), (27, 74276238), (54, 37138119), (81, 24758746), (162, 12379373), (2447, 819558), (4894, 409779), (5059, 396414), (7341, 273186), (10118, 198207), (14682, 136593), (15177, 132138), (22023, 91062), (30354, 66069), (44046, 45531)]