20170305800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{20807}}^1$

素因数の和:20991

約数の個数: 96

約数和(自身を含む): 48533411520

約数和(自身を除く): 28363105720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 131, 148, 185, 200, 262, 296, 370, 524, 655, 740, 925, 1048, 1310, 1480, 1850, 2620, 3275, 3700, 4847, 5240, 6550, 7400, 9694, 13100, 19388, 20807, 24235, 26200, 38776, 41614, 48470, 83228, 96940, 104035, 121175, 166456, 193880, 208070, 242350, 416140, 484700, 520175, 769859, 832280, 969400, 1040350, 1539718, 2080700, 2725717, 3079436, 3849295, 4161400, 5451434, 6158872, 7698590, 10902868, 13628585, 15397180, 19246475, 21805736, 27257170, 30794360, 38492950, 54514340, 68142925, 76985900, 100851529, 109028680, 136285850, 153971800, 201703058, 272571700, 403406116, 504257645, 545143400, 806812232, 1008515290, 2017030580, 2521288225, 4034061160, 5042576450, 10085152900, 20170305800]

約数ペア:

[(1, 20170305800), (2, 10085152900), (4, 5042576450), (5, 4034061160), (8, 2521288225), (10, 2017030580), (20, 1008515290), (25, 806812232), (37, 545143400), (40, 504257645), (50, 403406116), (74, 272571700), (100, 201703058), (131, 153971800), (148, 136285850), (185, 109028680), (200, 100851529), (262, 76985900), (296, 68142925), (370, 54514340), (524, 38492950), (655, 30794360), (740, 27257170), (925, 21805736), (1048, 19246475), (1310, 15397180), (1480, 13628585), (1850, 10902868), (2620, 7698590), (3275, 6158872), (3700, 5451434), (4847, 4161400), (5240, 3849295), (6550, 3079436), (7400, 2725717), (9694, 2080700), (13100, 1539718), (19388, 1040350), (20807, 969400), (24235, 832280), (26200, 769859), (38776, 520175), (41614, 484700), (48470, 416140), (83228, 242350), (96940, 208070), (104035, 193880), (121175, 166456)]