2021981736

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{25247}}^1$

素因数の和:25374

約数の個数: 64

約数和(自身を含む): 5235425280

約数和(自身を除く): 3213443544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 188, 213, 282, 284, 376, 426, 564, 568, 852, 1128, 1704, 3337, 6674, 10011, 13348, 20022, 25247, 26696, 40044, 50494, 75741, 80088, 100988, 151482, 201976, 302964, 605928, 1186609, 1792537, 2373218, 3559827, 3585074, 4746436, 5377611, 7119654, 7170148, 9492872, 10755222, 14239308, 14340296, 21510444, 28478616, 43020888, 84249239, 168498478, 252747717, 336996956, 505495434, 673993912, 1010990868, 2021981736]

約数ペア:

[(1, 2021981736), (2, 1010990868), (3, 673993912), (4, 505495434), (6, 336996956), (8, 252747717), (12, 168498478), (24, 84249239), (47, 43020888), (71, 28478616), (94, 21510444), (141, 14340296), (142, 14239308), (188, 10755222), (213, 9492872), (282, 7170148), (284, 7119654), (376, 5377611), (426, 4746436), (564, 3585074), (568, 3559827), (852, 2373218), (1128, 1792537), (1704, 1186609), (3337, 605928), (6674, 302964), (10011, 201976), (13348, 151482), (20022, 100988), (25247, 80088), (26696, 75741), (40044, 50494)]