2080888380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9241}}^1$

素因数の和:9401

約数の個数: 120

約数和(自身を含む): 6575498160

約数和(自身を除く): 4494609780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 270, 278, 324, 405, 417, 540, 556, 695, 810, 834, 1251, 1390, 1620, 1668, 2085, 2502, 2780, 3753, 4170, 5004, 6255, 7506, 8340, 9241, 11259, 12510, 15012, 18482, 18765, 22518, 25020, 27723, 36964, 37530, 45036, 46205, 55446, 56295, 75060, 83169, 92410, 110892, 112590, 138615, 166338, 184820, 225180, 249507, 277230, 332676, 415845, 499014, 554460, 748521, 831690, 998028, 1247535, 1284499, 1497042, 1663380, 2495070, 2568998, 2994084, 3742605, 3853497, 4990140, 5137996, 6422495, 7485210, 7706994, 11560491, 12844990, 14970420, 15413988, 19267485, 23120982, 25689980, 34681473, 38534970, 46241964, 57802455, 69362946, 77069940, 104044419, 115604910, 138725892, 173407365, 208088838, 231209820, 346814730, 416177676, 520222095, 693629460, 1040444190, 2080888380]

約数ペア:

[(1, 2080888380), (2, 1040444190), (3, 693629460), (4, 520222095), (5, 416177676), (6, 346814730), (9, 231209820), (10, 208088838), (12, 173407365), (15, 138725892), (18, 115604910), (20, 104044419), (27, 77069940), (30, 69362946), (36, 57802455), (45, 46241964), (54, 38534970), (60, 34681473), (81, 25689980), (90, 23120982), (108, 19267485), (135, 15413988), (139, 14970420), (162, 12844990), (180, 11560491), (270, 7706994), (278, 7485210), (324, 6422495), (405, 5137996), (417, 4990140), (540, 3853497), (556, 3742605), (695, 2994084), (810, 2568998), (834, 2495070), (1251, 1663380), (1390, 1497042), (1620, 1284499), (1668, 1247535), (2085, 998028), (2502, 831690), (2780, 748521), (3753, 554460), (4170, 499014), (5004, 415845), (6255, 332676), (7506, 277230), (8340, 249507), (9241, 225180), (11259, 184820), (12510, 166338), (15012, 138615), (18482, 112590), (18765, 110892), (22518, 92410), (25020, 83169), (27723, 75060), (36964, 56295), (37530, 55446), (45036, 46205)]