2080782500

素因数分解:

$2^2\times 5^4\times {\mathrm{59}}^1\times {\mathrm{14107}}^1$

素因数の和:14190

約数の個数: 60

約数和(自身を含む): 4627706160

約数和(自身を除く): 2546923660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 125, 236, 250, 295, 500, 590, 625, 1180, 1250, 1475, 2500, 2950, 5900, 7375, 14107, 14750, 28214, 29500, 36875, 56428, 70535, 73750, 141070, 147500, 282140, 352675, 705350, 832313, 1410700, 1664626, 1763375, 3329252, 3526750, 4161565, 7053500, 8323130, 8816875, 16646260, 17633750, 20807825, 35267500, 41615650, 83231300, 104039125, 208078250, 416156500, 520195625, 1040391250, 2080782500]

約数ペア:

[(1, 2080782500), (2, 1040391250), (4, 520195625), (5, 416156500), (10, 208078250), (20, 104039125), (25, 83231300), (50, 41615650), (59, 35267500), (100, 20807825), (118, 17633750), (125, 16646260), (236, 8816875), (250, 8323130), (295, 7053500), (500, 4161565), (590, 3526750), (625, 3329252), (1180, 1763375), (1250, 1664626), (1475, 1410700), (2500, 832313), (2950, 705350), (5900, 352675), (7375, 282140), (14107, 147500), (14750, 141070), (28214, 73750), (29500, 70535), (36875, 56428)]