2020139464

素因数分解:

$2^3\times 7^2\times {\mathrm{821}}^1\times {\mathrm{6277}}^1$

素因数の和:7118

約数の個数: 48

約数和(自身を含む): 4412241180

約数和(自身を除く): 2392101716

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 821, 1642, 3284, 5747, 6277, 6568, 11494, 12554, 22988, 25108, 40229, 43939, 45976, 50216, 80458, 87878, 160916, 175756, 307573, 321832, 351512, 615146, 1230292, 2460584, 5153417, 10306834, 20613668, 36073919, 41227336, 72147838, 144295676, 252517433, 288591352, 505034866, 1010069732, 2020139464]

約数ペア:

[(1, 2020139464), (2, 1010069732), (4, 505034866), (7, 288591352), (8, 252517433), (14, 144295676), (28, 72147838), (49, 41227336), (56, 36073919), (98, 20613668), (196, 10306834), (392, 5153417), (821, 2460584), (1642, 1230292), (3284, 615146), (5747, 351512), (6277, 321832), (6568, 307573), (11494, 175756), (12554, 160916), (22988, 87878), (25108, 80458), (40229, 50216), (43939, 45976)]