2054940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 5957280

約数和(自身を除く): 3902340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1181, 1740, 2362, 3543, 4724, 5905, 7086, 11810, 14172, 17715, 23620, 34249, 35430, 68498, 70860, 102747, 136996, 171245, 205494, 342490, 410988, 513735, 684980, 1027470, 2054940]

約数ペア:

[(1, 2054940), (2, 1027470), (3, 684980), (4, 513735), (5, 410988), (6, 342490), (10, 205494), (12, 171245), (15, 136996), (20, 102747), (29, 70860), (30, 68498), (58, 35430), (60, 34249), (87, 23620), (116, 17715), (145, 14172), (174, 11810), (290, 7086), (348, 5905), (435, 4724), (580, 3543), (870, 2362), (1181, 1740)]