2013210220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1129}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 4957102080

約数和(自身を除く): 2943891860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 271, 329, 470, 542, 658, 940, 1084, 1129, 1316, 1355, 1645, 1897, 2258, 2710, 3290, 3794, 4516, 5420, 5645, 6580, 7588, 7903, 9485, 11290, 12737, 15806, 18970, 22580, 25474, 31612, 37940, 39515, 50948, 53063, 63685, 79030, 89159, 106126, 127370, 158060, 178318, 212252, 254740, 265315, 305959, 356636, 371441, 445795, 530630, 611918, 742882, 891590, 1061260, 1223836, 1485764, 1529795, 1783180, 1857205, 2141713, 3059590, 3714410, 4283426, 6119180, 7428820, 8566852, 10708565, 14380073, 21417130, 28760146, 42834260, 57520292, 71900365, 100660511, 143800730, 201321022, 287601460, 402642044, 503302555, 1006605110, 2013210220]

約数ペア:

[(1, 2013210220), (2, 1006605110), (4, 503302555), (5, 402642044), (7, 287601460), (10, 201321022), (14, 143800730), (20, 100660511), (28, 71900365), (35, 57520292), (47, 42834260), (70, 28760146), (94, 21417130), (140, 14380073), (188, 10708565), (235, 8566852), (271, 7428820), (329, 6119180), (470, 4283426), (542, 3714410), (658, 3059590), (940, 2141713), (1084, 1857205), (1129, 1783180), (1316, 1529795), (1355, 1485764), (1645, 1223836), (1897, 1061260), (2258, 891590), (2710, 742882), (3290, 611918), (3794, 530630), (4516, 445795), (5420, 371441), (5645, 356636), (6580, 305959), (7588, 265315), (7903, 254740), (9485, 212252), (11290, 178318), (12737, 158060), (15806, 127370), (18970, 106126), (22580, 89159), (25474, 79030), (31612, 63685), (37940, 53063), (39515, 50948)]