2000543665540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1\times {\mathrm{136303}}^1$

素因数の和:138917

約数の個数: 96

約数和(自身を含む): 4920369398784

約数和(自身を除く): 2919825733244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2557, 2870, 5114, 5740, 10228, 12785, 17899, 25570, 35798, 51140, 71596, 89495, 104837, 136303, 178990, 209674, 272606, 357980, 419348, 524185, 545212, 681515, 733859, 954121, 1048370, 1363030, 1467718, 1908242, 2096740, 2726060, 2935436, 3669295, 3816484, 4770605, 5588423, 7338590, 9541210, 11176846, 14677180, 19082420, 22353692, 27942115, 39118961, 55884230, 78237922, 111768460, 156475844, 195594805, 348526771, 391189610, 697053542, 782379220, 1394107084, 1742633855, 2439687397, 3485267710, 4879374794, 6970535420, 9758749588, 12198436985, 14289597611, 24396873970, 28579195222, 48793747940, 57158390444, 71447988055, 100027183277, 142895976110, 200054366554, 285791952220, 400108733108, 500135916385, 1000271832770, 2000543665540]

約数ペア:

[(1, 2000543665540), (2, 1000271832770), (4, 500135916385), (5, 400108733108), (7, 285791952220), (10, 200054366554), (14, 142895976110), (20, 100027183277), (28, 71447988055), (35, 57158390444), (41, 48793747940), (70, 28579195222), (82, 24396873970), (140, 14289597611), (164, 12198436985), (205, 9758749588), (287, 6970535420), (410, 4879374794), (574, 3485267710), (820, 2439687397), (1148, 1742633855), (1435, 1394107084), (2557, 782379220), (2870, 697053542), (5114, 391189610), (5740, 348526771), (10228, 195594805), (12785, 156475844), (17899, 111768460), (25570, 78237922), (35798, 55884230), (51140, 39118961), (71596, 27942115), (89495, 22353692), (104837, 19082420), (136303, 14677180), (178990, 11176846), (209674, 9541210), (272606, 7338590), (357980, 5588423), (419348, 4770605), (524185, 3816484), (545212, 3669295), (681515, 2935436), (733859, 2726060), (954121, 2096740), (1048370, 1908242), (1363030, 1467718)]