2011498885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2459}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 2678054400

約数和(自身を除く): 666555515

約数列:

[1, 5, 11, 55, 107, 139, 535, 695, 1177, 1529, 2459, 5885, 7645, 12295, 14873, 27049, 74365, 135245, 163603, 263113, 341801, 818015, 1315565, 1709005, 2894243, 3759811, 14471215, 18799055, 36572707, 182863535, 402299777, 2011498885]

約数ペア:

[(1, 2011498885), (5, 402299777), (11, 182863535), (55, 36572707), (107, 18799055), (139, 14471215), (535, 3759811), (695, 2894243), (1177, 1709005), (1529, 1315565), (2459, 818015), (5885, 341801), (7645, 263113), (12295, 163603), (14873, 135245), (27049, 74365)]