2001335520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{26557}}^1$

素因数の和:26732

約数の個数: 96

約数和(自身を含む): 6344599968

約数和(自身を除く): 4343264448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 12560, 15072, 18840, 25120, 26557, 37680, 53114, 75360, 79671, 106228, 132785, 159342, 212456, 265570, 318684, 398355, 424912, 531140, 637368, 796710, 849824, 1062280, 1274736, 1593420, 2124560, 2549472, 3186840, 4169449, 4249120, 6373680, 8338898, 12508347, 12747360, 16677796, 20847245, 25016694, 33355592, 41694490, 50033388, 62541735, 66711184, 83388980, 100066776, 125083470, 133422368, 166777960, 200133552, 250166940, 333555920, 400267104, 500333880, 667111840, 1000667760, 2001335520]

約数ペア:

[(1, 2001335520), (2, 1000667760), (3, 667111840), (4, 500333880), (5, 400267104), (6, 333555920), (8, 250166940), (10, 200133552), (12, 166777960), (15, 133422368), (16, 125083470), (20, 100066776), (24, 83388980), (30, 66711184), (32, 62541735), (40, 50033388), (48, 41694490), (60, 33355592), (80, 25016694), (96, 20847245), (120, 16677796), (157, 12747360), (160, 12508347), (240, 8338898), (314, 6373680), (471, 4249120), (480, 4169449), (628, 3186840), (785, 2549472), (942, 2124560), (1256, 1593420), (1570, 1274736), (1884, 1062280), (2355, 849824), (2512, 796710), (3140, 637368), (3768, 531140), (4710, 424912), (5024, 398355), (6280, 318684), (7536, 265570), (9420, 212456), (12560, 159342), (15072, 132785), (18840, 106228), (25120, 79671), (26557, 75360), (37680, 53114)]