201220185605

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{9529727}}^1$

素因数の和:9529876

約数の個数: 16

約数和(自身を含む): 249755111424

約数和(自身を除く): 48534925819

約数列:

[1, 5, 41, 103, 205, 515, 4223, 21115, 9529727, 47648635, 390718807, 981561881, 1953594035, 4907809405, 40244037121, 201220185605]

約数ペア:

[(1, 201220185605), (5, 40244037121), (41, 4907809405), (103, 1953594035), (205, 981561881), (515, 390718807), (4223, 47648635), (21115, 9529727)]