2040873400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{248887}}^1$

素因数の和:248944

約数の個数: 48

約数和(自身を含む): 4860782640

約数和(自身を除く): 2819909240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 248887, 497774, 995548, 1244435, 1991096, 2488870, 4977740, 6222175, 9955480, 10204367, 12444350, 20408734, 24888700, 40817468, 49777400, 51021835, 81634936, 102043670, 204087340, 255109175, 408174680, 510218350, 1020436700, 2040873400]

約数ペア:

[(1, 2040873400), (2, 1020436700), (4, 510218350), (5, 408174680), (8, 255109175), (10, 204087340), (20, 102043670), (25, 81634936), (40, 51021835), (41, 49777400), (50, 40817468), (82, 24888700), (100, 20408734), (164, 12444350), (200, 10204367), (205, 9955480), (328, 6222175), (410, 4977740), (820, 2488870), (1025, 1991096), (1640, 1244435), (2050, 995548), (4100, 497774), (8200, 248887)]