20830650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7343

約数の個数: 48

約数和(自身を含む): 54386400

約数和(自身を除く): 33555750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7309, 14618, 21927, 36545, 43854, 73090, 109635, 138871, 182725, 219270, 277742, 365450, 416613, 548175, 694355, 833226, 1096350, 1388710, 2083065, 3471775, 4166130, 6943550, 10415325, 20830650]

約数ペア:

[(1, 20830650), (2, 10415325), (3, 6943550), (5, 4166130), (6, 3471775), (10, 2083065), (15, 1388710), (19, 1096350), (25, 833226), (30, 694355), (38, 548175), (50, 416613), (57, 365450), (75, 277742), (95, 219270), (114, 182725), (150, 138871), (190, 109635), (285, 73090), (475, 43854), (570, 36545), (950, 21927), (1425, 14618), (2850, 7309)]