120195740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2141}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 289324224

約数和(自身を除く): 169128484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2141, 2807, 4010, 4282, 5614, 8020, 8564, 10705, 11228, 14035, 14987, 21410, 28070, 29974, 42820, 56140, 59948, 74935, 149870, 299740, 858541, 1717082, 3434164, 4292705, 6009787, 8585410, 12019574, 17170820, 24039148, 30048935, 60097870, 120195740]

約数ペア:

[(1, 120195740), (2, 60097870), (4, 30048935), (5, 24039148), (7, 17170820), (10, 12019574), (14, 8585410), (20, 6009787), (28, 4292705), (35, 3434164), (70, 1717082), (140, 858541), (401, 299740), (802, 149870), (1604, 74935), (2005, 59948), (2141, 56140), (2807, 42820), (4010, 29974), (4282, 28070), (5614, 21410), (8020, 14987), (8564, 14035), (10705, 11228)]