2015397560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4580449}}^1$

素因数の和:4580471

約数の個数: 32

約数和(自身を含む): 4946886000

約数和(自身を除く): 2931488440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4580449, 9160898, 18321796, 22902245, 36643592, 45804490, 50384939, 91608980, 100769878, 183217960, 201539756, 251924695, 403079512, 503849390, 1007698780, 2015397560]

約数ペア:

[(1, 2015397560), (2, 1007698780), (4, 503849390), (5, 403079512), (8, 251924695), (10, 201539756), (11, 183217960), (20, 100769878), (22, 91608980), (40, 50384939), (44, 45804490), (55, 36643592), (88, 22902245), (110, 18321796), (220, 9160898), (440, 4580449)]