2015200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 5390280

約数和(自身を除く): 3375080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 229, 275, 352, 400, 440, 458, 550, 800, 880, 916, 1100, 1145, 1760, 1832, 2200, 2290, 2519, 3664, 4400, 4580, 5038, 5725, 7328, 8800, 9160, 10076, 11450, 12595, 18320, 20152, 22900, 25190, 36640, 40304, 45800, 50380, 62975, 80608, 91600, 100760, 125950, 183200, 201520, 251900, 403040, 503800, 1007600, 2015200]

約数ペア:

[(1, 2015200), (2, 1007600), (4, 503800), (5, 403040), (8, 251900), (10, 201520), (11, 183200), (16, 125950), (20, 100760), (22, 91600), (25, 80608), (32, 62975), (40, 50380), (44, 45800), (50, 40304), (55, 36640), (80, 25190), (88, 22900), (100, 20152), (110, 18320), (160, 12595), (176, 11450), (200, 10076), (220, 9160), (229, 8800), (275, 7328), (352, 5725), (400, 5038), (440, 4580), (458, 4400), (550, 3664), (800, 2519), (880, 2290), (916, 2200), (1100, 1832), (1145, 1760)]