2019341860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{39241}}^1$

素因数の和:39364

約数の個数: 48

約数和(自身を含む): 4430264832

約数和(自身を除く): 2410922972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 5146, 10292, 12865, 25730, 39241, 51460, 78482, 156964, 196205, 392410, 784820, 1216471, 2432942, 3257003, 4865884, 6082355, 6514006, 12164710, 13028012, 16285015, 24329420, 32570030, 65140060, 100967093, 201934186, 403868372, 504835465, 1009670930, 2019341860]

約数ペア:

[(1, 2019341860), (2, 1009670930), (4, 504835465), (5, 403868372), (10, 201934186), (20, 100967093), (31, 65140060), (62, 32570030), (83, 24329420), (124, 16285015), (155, 13028012), (166, 12164710), (310, 6514006), (332, 6082355), (415, 4865884), (620, 3257003), (830, 2432942), (1660, 1216471), (2573, 784820), (5146, 392410), (10292, 196205), (12865, 156964), (25730, 78482), (39241, 51460)]