2013121970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1\times {\mathrm{3593}}^1$

素因数の和:4946

約数の個数: 32

約数和(自身を含む): 3711768192

約数和(自身を除く): 1698646222

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1303, 2606, 3593, 6515, 7186, 13030, 17965, 35930, 56029, 112058, 154499, 280145, 308998, 560290, 772495, 1544990, 4681679, 9363358, 23408395, 46816790, 201312197, 402624394, 1006560985, 2013121970]

約数ペア:

[(1, 2013121970), (2, 1006560985), (5, 402624394), (10, 201312197), (43, 46816790), (86, 23408395), (215, 9363358), (430, 4681679), (1303, 1544990), (2606, 772495), (3593, 560290), (6515, 308998), (7186, 280145), (13030, 154499), (17965, 112058), (35930, 56029)]