112111580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1997}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 269873856

約数和(自身を除く): 157762276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 1997, 2005, 2807, 3994, 4010, 5614, 7988, 8020, 9985, 11228, 13979, 14035, 19970, 27958, 28070, 39940, 55916, 56140, 69895, 139790, 279580, 800797, 1601594, 3203188, 4003985, 5605579, 8007970, 11211158, 16015940, 22422316, 28027895, 56055790, 112111580]

約数ペア:

[(1, 112111580), (2, 56055790), (4, 28027895), (5, 22422316), (7, 16015940), (10, 11211158), (14, 8007970), (20, 5605579), (28, 4003985), (35, 3203188), (70, 1601594), (140, 800797), (401, 279580), (802, 139790), (1604, 69895), (1997, 56140), (2005, 55916), (2807, 39940), (3994, 28070), (4010, 27958), (5614, 19970), (7988, 14035), (8020, 13979), (9985, 11228)]