2000116491

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 2976652800

約数和(自身を除く): 976536309

約数列:

[1, 3, 19, 43, 53, 57, 89, 129, 159, 173, 267, 519, 817, 1007, 1691, 2279, 2451, 3021, 3287, 3827, 4717, 5073, 6837, 7439, 9169, 9861, 11481, 14151, 15397, 22317, 27507, 43301, 46191, 72713, 89623, 129903, 141341, 174211, 202831, 218139, 268869, 292543, 394267, 424023, 522633, 608493, 662071, 816041, 877629, 1182801, 1986213, 2448123, 3853789, 7491073, 11561367, 12579349, 15504779, 22473219, 35089763, 37738047, 46514337, 105269289, 666705497, 2000116491]

約数ペア:

[(1, 2000116491), (3, 666705497), (19, 105269289), (43, 46514337), (53, 37738047), (57, 35089763), (89, 22473219), (129, 15504779), (159, 12579349), (173, 11561367), (267, 7491073), (519, 3853789), (817, 2448123), (1007, 1986213), (1691, 1182801), (2279, 877629), (2451, 816041), (3021, 662071), (3287, 608493), (3827, 522633), (4717, 424023), (5073, 394267), (6837, 292543), (7439, 268869), (9169, 218139), (9861, 202831), (11481, 174211), (14151, 141341), (15397, 129903), (22317, 89623), (27507, 72713), (43301, 46191)]