2040371500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^2\times {\mathrm{2207}}^1$

素因数の和:2312

約数の個数: 72

約数和(自身を含む): 4564280448

約数和(自身を除く): 2523908948

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1849, 2150, 2207, 3698, 4300, 4414, 5375, 7396, 8828, 9245, 10750, 11035, 18490, 21500, 22070, 36980, 44140, 46225, 55175, 92450, 94901, 110350, 184900, 189802, 220700, 231125, 275875, 379604, 462250, 474505, 551750, 924500, 949010, 1103500, 1898020, 2372525, 4080743, 4745050, 8161486, 9490100, 11862625, 16322972, 20403715, 23725250, 40807430, 47450500, 81614860, 102018575, 204037150, 408074300, 510092875, 1020185750, 2040371500]

約数ペア:

[(1, 2040371500), (2, 1020185750), (4, 510092875), (5, 408074300), (10, 204037150), (20, 102018575), (25, 81614860), (43, 47450500), (50, 40807430), (86, 23725250), (100, 20403715), (125, 16322972), (172, 11862625), (215, 9490100), (250, 8161486), (430, 4745050), (500, 4080743), (860, 2372525), (1075, 1898020), (1849, 1103500), (2150, 949010), (2207, 924500), (3698, 551750), (4300, 474505), (4414, 462250), (5375, 379604), (7396, 275875), (8828, 231125), (9245, 220700), (10750, 189802), (11035, 184900), (18490, 110350), (21500, 94901), (22070, 92450), (36980, 55175), (44140, 46225)]