2013144020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{382727}}^1$

素因数の和:382999

約数の個数: 24

約数和(自身を含む): 4243688064

約数和(自身を除く): 2230544044

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 382727, 765454, 1530908, 1913635, 3827270, 7654540, 100657201, 201314402, 402628804, 503286005, 1006572010, 2013144020]

約数ペア:

[(1, 2013144020), (2, 1006572010), (4, 503286005), (5, 402628804), (10, 201314402), (20, 100657201), (263, 7654540), (526, 3827270), (1052, 1913635), (1315, 1530908), (2630, 765454), (5260, 382727)]