16270940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16603}}^1$

素因数の和:16626

約数の個数: 36

約数和(自身を含む): 39749976

約数和(自身を除く): 23479036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16603, 33206, 66412, 83015, 116221, 166030, 232442, 332060, 464884, 581105, 813547, 1162210, 1627094, 2324420, 3254188, 4067735, 8135470, 16270940]

約数ペア:

[(1, 16270940), (2, 8135470), (4, 4067735), (5, 3254188), (7, 2324420), (10, 1627094), (14, 1162210), (20, 813547), (28, 581105), (35, 464884), (49, 332060), (70, 232442), (98, 166030), (140, 116221), (196, 83015), (245, 66412), (490, 33206), (980, 16603)]