2120198864

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{511631}}^1$

素因数の和:511683

約数の個数: 40

約数和(自身を含む): 4821619968

約数和(自身を除く): 2701421104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 511631, 1023262, 2046524, 3581417, 4093048, 7162834, 8186096, 14325668, 18930347, 28651336, 37860694, 57302672, 75721388, 132512429, 151442776, 265024858, 302885552, 530049716, 1060099432, 2120198864]

約数ペア:

[(1, 2120198864), (2, 1060099432), (4, 530049716), (7, 302885552), (8, 265024858), (14, 151442776), (16, 132512429), (28, 75721388), (37, 57302672), (56, 37860694), (74, 28651336), (112, 18930347), (148, 14325668), (259, 8186096), (296, 7162834), (518, 4093048), (592, 3581417), (1036, 2046524), (2072, 1023262), (4144, 511631)]