2020360000

素因数分解:

$2^6\times 5^4\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1038

約数の個数: 140

約数和(自身を含む): 5109717492

約数和(自身を除く): 3089357492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 125, 160, 200, 212, 250, 265, 320, 400, 424, 500, 530, 625, 800, 848, 953, 1000, 1060, 1250, 1325, 1600, 1696, 1906, 2000, 2120, 2500, 2650, 3392, 3812, 4000, 4240, 4765, 5000, 5300, 6625, 7624, 8000, 8480, 9530, 10000, 10600, 13250, 15248, 16960, 19060, 20000, 21200, 23825, 26500, 30496, 33125, 38120, 40000, 42400, 47650, 50509, 53000, 60992, 66250, 76240, 84800, 95300, 101018, 106000, 119125, 132500, 152480, 190600, 202036, 212000, 238250, 252545, 265000, 304960, 381200, 404072, 424000, 476500, 505090, 530000, 595625, 762400, 808144, 953000, 1010180, 1060000, 1191250, 1262725, 1524800, 1616288, 1906000, 2020360, 2120000, 2382500, 2525450, 3232576, 3812000, 4040720, 4765000, 5050900, 6313625, 7624000, 8081440, 9530000, 10101800, 12627250, 16162880, 19060000, 20203600, 25254500, 31568125, 38120000, 40407200, 50509000, 63136250, 80814400, 101018000, 126272500, 202036000, 252545000, 404072000, 505090000, 1010180000, 2020360000]

約数ペア:

[(1, 2020360000), (2, 1010180000), (4, 505090000), (5, 404072000), (8, 252545000), (10, 202036000), (16, 126272500), (20, 101018000), (25, 80814400), (32, 63136250), (40, 50509000), (50, 40407200), (53, 38120000), (64, 31568125), (80, 25254500), (100, 20203600), (106, 19060000), (125, 16162880), (160, 12627250), (200, 10101800), (212, 9530000), (250, 8081440), (265, 7624000), (320, 6313625), (400, 5050900), (424, 4765000), (500, 4040720), (530, 3812000), (625, 3232576), (800, 2525450), (848, 2382500), (953, 2120000), (1000, 2020360), (1060, 1906000), (1250, 1616288), (1325, 1524800), (1600, 1262725), (1696, 1191250), (1906, 1060000), (2000, 1010180), (2120, 953000), (2500, 808144), (2650, 762400), (3392, 595625), (3812, 530000), (4000, 505090), (4240, 476500), (4765, 424000), (5000, 404072), (5300, 381200), (6625, 304960), (7624, 265000), (8000, 252545), (8480, 238250), (9530, 212000), (10000, 202036), (10600, 190600), (13250, 152480), (15248, 132500), (16960, 119125), (19060, 106000), (20000, 101018), (21200, 95300), (23825, 84800), (26500, 76240), (30496, 66250), (33125, 60992), (38120, 53000), (40000, 50509), (42400, 47650)]