2089160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 4865400

約数和(自身を除く): 2776240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1801, 3602, 7204, 9005, 14408, 18010, 36020, 52229, 72040, 104458, 208916, 261145, 417832, 522290, 1044580, 2089160]

約数ペア:

[(1, 2089160), (2, 1044580), (4, 522290), (5, 417832), (8, 261145), (10, 208916), (20, 104458), (29, 72040), (40, 52229), (58, 36020), (116, 18010), (145, 14408), (232, 9005), (290, 7204), (580, 3602), (1160, 1801)]