2080649380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1\times {\mathrm{3671}}^1$

素因数の和:5364

約数の個数: 48

約数和(自身を含む): 4630421376

約数和(自身を除く): 2549771996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1667, 3334, 3671, 6668, 7342, 8335, 14684, 16670, 18355, 28339, 33340, 36710, 56678, 62407, 73420, 113356, 124814, 141695, 249628, 283390, 312035, 566780, 624070, 1248140, 6119557, 12239114, 24478228, 30597785, 61195570, 104032469, 122391140, 208064938, 416129876, 520162345, 1040324690, 2080649380]

約数ペア:

[(1, 2080649380), (2, 1040324690), (4, 520162345), (5, 416129876), (10, 208064938), (17, 122391140), (20, 104032469), (34, 61195570), (68, 30597785), (85, 24478228), (170, 12239114), (340, 6119557), (1667, 1248140), (3334, 624070), (3671, 566780), (6668, 312035), (7342, 283390), (8335, 249628), (14684, 141695), (16670, 124814), (18355, 113356), (28339, 73420), (33340, 62407), (36710, 56678)]