2013314500

素因数分解:

$2^2\times 5^3\times {\mathrm{1291}}^1\times {\mathrm{3119}}^1$

素因数の和:4429

約数の個数: 48

約数和(自身を含む): 4401895680

約数和(自身を除く): 2388581180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1291, 2582, 3119, 5164, 6238, 6455, 12476, 12910, 15595, 25820, 31190, 32275, 62380, 64550, 77975, 129100, 155950, 161375, 311900, 322750, 389875, 645500, 779750, 1559500, 4026629, 8053258, 16106516, 20133145, 40266290, 80532580, 100665725, 201331450, 402662900, 503328625, 1006657250, 2013314500]

約数ペア:

[(1, 2013314500), (2, 1006657250), (4, 503328625), (5, 402662900), (10, 201331450), (20, 100665725), (25, 80532580), (50, 40266290), (100, 20133145), (125, 16106516), (250, 8053258), (500, 4026629), (1291, 1559500), (2582, 779750), (3119, 645500), (5164, 389875), (6238, 322750), (6455, 311900), (12476, 161375), (12910, 155950), (15595, 129100), (25820, 77975), (31190, 64550), (32275, 62380)]