2000132240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{3847}}^1$

素因数の和:4024

約数の個数: 80

約数和(自身を含む): 4769611392

約数和(自身を除く): 2769479152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 97, 134, 194, 268, 335, 388, 485, 536, 670, 776, 970, 1072, 1340, 1552, 1940, 2680, 3847, 3880, 5360, 6499, 7694, 7760, 12998, 15388, 19235, 25996, 30776, 32495, 38470, 51992, 61552, 64990, 76940, 103984, 129980, 153880, 257749, 259960, 307760, 373159, 515498, 519920, 746318, 1030996, 1288745, 1492636, 1865795, 2061992, 2577490, 2985272, 3731590, 4123984, 5154980, 5970544, 7463180, 10309960, 14926360, 20619920, 25001653, 29852720, 50003306, 100006612, 125008265, 200013224, 250016530, 400026448, 500033060, 1000066120, 2000132240]

約数ペア:

[(1, 2000132240), (2, 1000066120), (4, 500033060), (5, 400026448), (8, 250016530), (10, 200013224), (16, 125008265), (20, 100006612), (40, 50003306), (67, 29852720), (80, 25001653), (97, 20619920), (134, 14926360), (194, 10309960), (268, 7463180), (335, 5970544), (388, 5154980), (485, 4123984), (536, 3731590), (670, 2985272), (776, 2577490), (970, 2061992), (1072, 1865795), (1340, 1492636), (1552, 1288745), (1940, 1030996), (2680, 746318), (3847, 519920), (3880, 515498), (5360, 373159), (6499, 307760), (7694, 259960), (7760, 257749), (12998, 153880), (15388, 129980), (19235, 103984), (25996, 76940), (30776, 64990), (32495, 61552), (38470, 51992)]