2010756875

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1759}}^1$

素因数の和:1869

約数の個数: 40

約数和(自身を含む): 2639155200

約数和(自身を除く): 628398325

約数列:

[1, 5, 25, 31, 59, 125, 155, 295, 625, 775, 1475, 1759, 1829, 3875, 7375, 8795, 9145, 19375, 36875, 43975, 45725, 54529, 103781, 219875, 228625, 272645, 518905, 1099375, 1143125, 1363225, 2594525, 3217211, 6816125, 12972625, 16086055, 34080625, 64863125, 80430275, 402151375, 2010756875]

約数ペア:

[(1, 2010756875), (5, 402151375), (25, 80430275), (31, 64863125), (59, 34080625), (125, 16086055), (155, 12972625), (295, 6816125), (625, 3217211), (775, 2594525), (1475, 1363225), (1759, 1143125), (1829, 1099375), (3875, 518905), (7375, 272645), (8795, 228625), (9145, 219875), (19375, 103781), (36875, 54529), (43975, 45725)]