12393080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6323}}^1$

素因数の和:6348

約数の個数: 48

約数和(自身を含む): 32442120

約数和(自身を除く): 20049040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6323, 12646, 25292, 31615, 44261, 50584, 63230, 88522, 126460, 177044, 221305, 252920, 309827, 354088, 442610, 619654, 885220, 1239308, 1549135, 1770440, 2478616, 3098270, 6196540, 12393080]

約数ペア:

[(1, 12393080), (2, 6196540), (4, 3098270), (5, 2478616), (7, 1770440), (8, 1549135), (10, 1239308), (14, 885220), (20, 619654), (28, 442610), (35, 354088), (40, 309827), (49, 252920), (56, 221305), (70, 177044), (98, 126460), (140, 88522), (196, 63230), (245, 50584), (280, 44261), (392, 31615), (490, 25292), (980, 12646), (1960, 6323)]