2009282000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{91331}}^1$

素因数の和:91365

約数の個数: 80

約数和(自身を含む): 5300178624

約数和(自身を除く): 3290896624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5500, 11000, 22000, 91331, 182662, 365324, 456655, 730648, 913310, 1004641, 1461296, 1826620, 2009282, 2283275, 3653240, 4018564, 4566550, 5023205, 7306480, 8037128, 9133100, 10046410, 11416375, 16074256, 18266200, 20092820, 22832750, 25116025, 36532400, 40185640, 45665500, 50232050, 80371280, 91331000, 100464100, 125580125, 182662000, 200928200, 251160250, 401856400, 502320500, 1004641000, 2009282000]

約数ペア:

[(1, 2009282000), (2, 1004641000), (4, 502320500), (5, 401856400), (8, 251160250), (10, 200928200), (11, 182662000), (16, 125580125), (20, 100464100), (22, 91331000), (25, 80371280), (40, 50232050), (44, 45665500), (50, 40185640), (55, 36532400), (80, 25116025), (88, 22832750), (100, 20092820), (110, 18266200), (125, 16074256), (176, 11416375), (200, 10046410), (220, 9133100), (250, 8037128), (275, 7306480), (400, 5023205), (440, 4566550), (500, 4018564), (550, 3653240), (880, 2283275), (1000, 2009282), (1100, 1826620), (1375, 1461296), (2000, 1004641), (2200, 913310), (2750, 730648), (4400, 456655), (5500, 365324), (11000, 182662), (22000, 91331)]