2021412400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2551}}^1$

素因数の和:2859

約数の個数: 120

約数和(自身を含む): 5572016384

約数和(自身を除く): 3550603984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 283, 350, 400, 560, 566, 700, 1132, 1400, 1415, 1981, 2264, 2551, 2800, 2830, 3962, 4528, 5102, 5660, 7075, 7924, 9905, 10204, 11320, 12755, 14150, 15848, 17857, 19810, 20408, 22640, 25510, 28300, 31696, 35714, 39620, 40816, 49525, 51020, 56600, 63775, 71428, 79240, 89285, 99050, 102040, 113200, 127550, 142856, 158480, 178570, 198100, 204080, 255100, 285712, 357140, 396200, 446425, 510200, 714280, 721933, 792400, 892850, 1020400, 1428560, 1443866, 1785700, 2887732, 3571400, 3609665, 5053531, 5775464, 7142800, 7219330, 10107062, 11550928, 14438660, 18048325, 20214124, 25267655, 28877320, 36096650, 40428248, 50535310, 57754640, 72193300, 80856496, 101070620, 126338275, 144386600, 202141240, 252676550, 288773200, 404282480, 505353100, 1010706200, 2021412400]

約数ペア:

[(1, 2021412400), (2, 1010706200), (4, 505353100), (5, 404282480), (7, 288773200), (8, 252676550), (10, 202141240), (14, 144386600), (16, 126338275), (20, 101070620), (25, 80856496), (28, 72193300), (35, 57754640), (40, 50535310), (50, 40428248), (56, 36096650), (70, 28877320), (80, 25267655), (100, 20214124), (112, 18048325), (140, 14438660), (175, 11550928), (200, 10107062), (280, 7219330), (283, 7142800), (350, 5775464), (400, 5053531), (560, 3609665), (566, 3571400), (700, 2887732), (1132, 1785700), (1400, 1443866), (1415, 1428560), (1981, 1020400), (2264, 892850), (2551, 792400), (2800, 721933), (2830, 714280), (3962, 510200), (4528, 446425), (5102, 396200), (5660, 357140), (7075, 285712), (7924, 255100), (9905, 204080), (10204, 198100), (11320, 178570), (12755, 158480), (14150, 142856), (15848, 127550), (17857, 113200), (19810, 102040), (20408, 99050), (22640, 89285), (25510, 79240), (28300, 71428), (31696, 63775), (35714, 56600), (39620, 51020), (40816, 49525)]