2015831200

素因数分解:

$2^5\times 5^2\times {\mathrm{251}}^1\times {\mathrm{10039}}^1$

素因数の和:10310

約数の個数: 72

約数和(自身を含む): 4941246240

約数和(自身を除く): 2925415040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 251, 400, 502, 800, 1004, 1255, 2008, 2510, 4016, 5020, 6275, 8032, 10039, 10040, 12550, 20078, 20080, 25100, 40156, 40160, 50195, 50200, 80312, 100390, 100400, 160624, 200780, 200800, 250975, 321248, 401560, 501950, 803120, 1003900, 1606240, 2007800, 2519789, 4015600, 5039578, 8031200, 10079156, 12598945, 20158312, 25197890, 40316624, 50395780, 62994725, 80633248, 100791560, 125989450, 201583120, 251978900, 403166240, 503957800, 1007915600, 2015831200]

約数ペア:

[(1, 2015831200), (2, 1007915600), (4, 503957800), (5, 403166240), (8, 251978900), (10, 201583120), (16, 125989450), (20, 100791560), (25, 80633248), (32, 62994725), (40, 50395780), (50, 40316624), (80, 25197890), (100, 20158312), (160, 12598945), (200, 10079156), (251, 8031200), (400, 5039578), (502, 4015600), (800, 2519789), (1004, 2007800), (1255, 1606240), (2008, 1003900), (2510, 803120), (4016, 501950), (5020, 401560), (6275, 321248), (8032, 250975), (10039, 200800), (10040, 200780), (12550, 160624), (20078, 100400), (20080, 100390), (25100, 80312), (40156, 50200), (40160, 50195)]