2021145756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{105071}}^1$

素因数の和:105314

約数の個数: 48

約数和(自身を含む): 5413309440

約数和(自身を除く): 3392163684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2748, 3206, 4809, 6412, 9618, 19236, 105071, 210142, 315213, 420284, 630426, 735497, 1260852, 1470994, 2206491, 2941988, 4412982, 8825964, 24061259, 48122518, 72183777, 96245036, 144367554, 168428813, 288735108, 336857626, 505286439, 673715252, 1010572878, 2021145756]

約数ペア:

[(1, 2021145756), (2, 1010572878), (3, 673715252), (4, 505286439), (6, 336857626), (7, 288735108), (12, 168428813), (14, 144367554), (21, 96245036), (28, 72183777), (42, 48122518), (84, 24061259), (229, 8825964), (458, 4412982), (687, 2941988), (916, 2206491), (1374, 1470994), (1603, 1260852), (2748, 735497), (3206, 630426), (4809, 420284), (6412, 315213), (9618, 210142), (19236, 105071)]