2013252980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{13627}}^1$

素因数の和:13808

約数の個数: 48

約数和(自身を含む): 4327162560

約数和(自身を除く): 2313909580

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 830, 890, 1660, 1780, 7387, 13627, 14774, 27254, 29548, 36935, 54508, 68135, 73870, 136270, 147740, 272540, 1131041, 1212803, 2262082, 2425606, 4524164, 4851212, 5655205, 6064015, 11310410, 12128030, 22620820, 24256060, 100662649, 201325298, 402650596, 503313245, 1006626490, 2013252980]

約数ペア:

[(1, 2013252980), (2, 1006626490), (4, 503313245), (5, 402650596), (10, 201325298), (20, 100662649), (83, 24256060), (89, 22620820), (166, 12128030), (178, 11310410), (332, 6064015), (356, 5655205), (415, 4851212), (445, 4524164), (830, 2425606), (890, 2262082), (1660, 1212803), (1780, 1131041), (7387, 272540), (13627, 147740), (14774, 136270), (27254, 73870), (29548, 68135), (36935, 54508)]