2023554980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1\times {\mathrm{2131}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 4312439040

約数和(自身を除く): 2288884060

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 601, 790, 1202, 1580, 2131, 2404, 3005, 4262, 6010, 8524, 10655, 12020, 21310, 42620, 47479, 94958, 168349, 189916, 237395, 336698, 474790, 673396, 841745, 949580, 1280731, 1683490, 2561462, 3366980, 5122924, 6403655, 12807310, 25614620, 101177749, 202355498, 404710996, 505888745, 1011777490, 2023554980]

約数ペア:

[(1, 2023554980), (2, 1011777490), (4, 505888745), (5, 404710996), (10, 202355498), (20, 101177749), (79, 25614620), (158, 12807310), (316, 6403655), (395, 5122924), (601, 3366980), (790, 2561462), (1202, 1683490), (1580, 1280731), (2131, 949580), (2404, 841745), (3005, 673396), (4262, 474790), (6010, 336698), (8524, 237395), (10655, 189916), (12020, 168349), (21310, 94958), (42620, 47479)]