2026401860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{6247}}^1$

素因数の和:6601

約数の個数: 72

約数和(自身を含む): 4965960384

約数和(自身を除く): 2939558524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 331, 490, 662, 980, 1324, 1655, 2317, 3310, 4634, 6247, 6620, 9268, 11585, 12494, 16219, 23170, 24988, 31235, 32438, 43729, 46340, 62470, 64876, 81095, 87458, 124940, 162190, 174916, 218645, 306103, 324380, 437290, 612206, 874580, 1224412, 1530515, 2067757, 3061030, 4135514, 6122060, 8271028, 10338785, 14474299, 20677570, 28948598, 41355140, 57897196, 72371495, 101320093, 144742990, 202640186, 289485980, 405280372, 506600465, 1013200930, 2026401860]

約数ペア:

[(1, 2026401860), (2, 1013200930), (4, 506600465), (5, 405280372), (7, 289485980), (10, 202640186), (14, 144742990), (20, 101320093), (28, 72371495), (35, 57897196), (49, 41355140), (70, 28948598), (98, 20677570), (140, 14474299), (196, 10338785), (245, 8271028), (331, 6122060), (490, 4135514), (662, 3061030), (980, 2067757), (1324, 1530515), (1655, 1224412), (2317, 874580), (3310, 612206), (4634, 437290), (6247, 324380), (6620, 306103), (9268, 218645), (11585, 174916), (12494, 162190), (16219, 124940), (23170, 87458), (24988, 81095), (31235, 64876), (32438, 62470), (43729, 46340)]