1306166421460

素因数分解:

$2^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{3079}}^1\times {\mathrm{9907}}^1$

素因数の和:15136

約数の個数: 48

約数和(自身を含む): 2745399000960

約数和(自身を除く): 1439232579500

約数列:

[1, 2, 4, 5, 10, 20, 2141, 3079, 4282, 6158, 8564, 9907, 10705, 12316, 15395, 19814, 21410, 30790, 39628, 42820, 49535, 61580, 99070, 198140, 6592139, 13184278, 21210887, 26368556, 30503653, 32960695, 42421774, 61007306, 65921390, 84843548, 106054435, 122014612, 131842780, 152518265, 212108870, 305036530, 424217740, 610073060, 65308321073, 130616642146, 261233284292, 326541605365, 653083210730, 1306166421460]

約数ペア:

[(1, 1306166421460), (2, 653083210730), (4, 326541605365), (5, 261233284292), (10, 130616642146), (20, 65308321073), (2141, 610073060), (3079, 424217740), (4282, 305036530), (6158, 212108870), (8564, 152518265), (9907, 131842780), (10705, 122014612), (12316, 106054435), (15395, 84843548), (19814, 65921390), (21410, 61007306), (30790, 42421774), (39628, 32960695), (42820, 30503653), (49535, 26368556), (61580, 21210887), (99070, 13184278), (198140, 6592139)]