2020477095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1206

約数の個数: 128

約数和(自身を含む): 4452403200

約数和(自身を除く): 2431926105

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 163, 189, 195, 273, 315, 351, 455, 489, 585, 815, 819, 945, 1009, 1141, 1365, 1467, 1755, 2119, 2445, 2457, 3027, 3423, 4095, 4401, 5045, 5705, 6357, 7063, 7335, 9081, 10269, 10595, 12285, 13117, 14833, 15135, 17115, 19071, 21189, 22005, 27243, 30807, 31785, 35315, 39351, 44499, 45405, 51345, 57213, 63567, 65585, 74165, 91819, 95355, 105945, 118053, 133497, 136215, 154035, 164467, 190701, 196755, 222495, 275457, 286065, 317835, 354159, 400491, 459095, 493401, 590265, 667485, 822335, 826371, 953505, 1151269, 1377285, 1480203, 1770795, 2002455, 2138071, 2467005, 2479113, 3453807, 4131855, 4440609, 5756345, 6414213, 7401015, 10361421, 10690355, 12395565, 14966497, 17269035, 19242639, 22203045, 31084263, 32071065, 44899491, 51807105, 57727917, 74832485, 96213195, 134698473, 155421315, 224497455, 288639585, 404095419, 673492365, 2020477095]

約数ペア:

[(1, 2020477095), (3, 673492365), (5, 404095419), (7, 288639585), (9, 224497455), (13, 155421315), (15, 134698473), (21, 96213195), (27, 74832485), (35, 57727917), (39, 51807105), (45, 44899491), (63, 32071065), (65, 31084263), (91, 22203045), (105, 19242639), (117, 17269035), (135, 14966497), (163, 12395565), (189, 10690355), (195, 10361421), (273, 7401015), (315, 6414213), (351, 5756345), (455, 4440609), (489, 4131855), (585, 3453807), (815, 2479113), (819, 2467005), (945, 2138071), (1009, 2002455), (1141, 1770795), (1365, 1480203), (1467, 1377285), (1755, 1151269), (2119, 953505), (2445, 826371), (2457, 822335), (3027, 667485), (3423, 590265), (4095, 493401), (4401, 459095), (5045, 400491), (5705, 354159), (6357, 317835), (7063, 286065), (7335, 275457), (9081, 222495), (10269, 196755), (10595, 190701), (12285, 164467), (13117, 154035), (14833, 136215), (15135, 133497), (17115, 118053), (19071, 105945), (21189, 95355), (22005, 91819), (27243, 74165), (30807, 65585), (31785, 63567), (35315, 57213), (39351, 51345), (44499, 45405)]