2060400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 7057584

約数和(自身を除く): 4997184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 101, 102, 120, 136, 150, 170, 200, 202, 204, 240, 255, 272, 300, 303, 340, 400, 404, 408, 425, 505, 510, 600, 606, 680, 808, 816, 850, 1010, 1020, 1200, 1212, 1275, 1360, 1515, 1616, 1700, 1717, 2020, 2040, 2424, 2525, 2550, 3030, 3400, 3434, 4040, 4080, 4848, 5050, 5100, 5151, 6060, 6800, 6868, 7575, 8080, 8585, 10100, 10200, 10302, 12120, 13736, 15150, 17170, 20200, 20400, 20604, 24240, 25755, 27472, 30300, 34340, 40400, 41208, 42925, 51510, 60600, 68680, 82416, 85850, 103020, 121200, 128775, 137360, 171700, 206040, 257550, 343400, 412080, 515100, 686800, 1030200, 2060400]

約数ペア:

[(1, 2060400), (2, 1030200), (3, 686800), (4, 515100), (5, 412080), (6, 343400), (8, 257550), (10, 206040), (12, 171700), (15, 137360), (16, 128775), (17, 121200), (20, 103020), (24, 85850), (25, 82416), (30, 68680), (34, 60600), (40, 51510), (48, 42925), (50, 41208), (51, 40400), (60, 34340), (68, 30300), (75, 27472), (80, 25755), (85, 24240), (100, 20604), (101, 20400), (102, 20200), (120, 17170), (136, 15150), (150, 13736), (170, 12120), (200, 10302), (202, 10200), (204, 10100), (240, 8585), (255, 8080), (272, 7575), (300, 6868), (303, 6800), (340, 6060), (400, 5151), (404, 5100), (408, 5050), (425, 4848), (505, 4080), (510, 4040), (600, 3434), (606, 3400), (680, 3030), (808, 2550), (816, 2525), (850, 2424), (1010, 2040), (1020, 2020), (1200, 1717), (1212, 1700), (1275, 1616), (1360, 1515)]