16708020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5683}}^1$

素因数の和:5709

約数の個数: 72

約数和(自身を含む): 54429984

約数和(自身を除く): 37721964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5683, 11366, 17049, 22732, 28415, 34098, 39781, 56830, 68196, 79562, 85245, 113660, 119343, 159124, 170490, 198905, 238686, 278467, 340980, 397810, 477372, 556934, 596715, 795620, 835401, 1113868, 1193430, 1392335, 1670802, 2386860, 2784670, 3341604, 4177005, 5569340, 8354010, 16708020]

約数ペア:

[(1, 16708020), (2, 8354010), (3, 5569340), (4, 4177005), (5, 3341604), (6, 2784670), (7, 2386860), (10, 1670802), (12, 1392335), (14, 1193430), (15, 1113868), (20, 835401), (21, 795620), (28, 596715), (30, 556934), (35, 477372), (42, 397810), (49, 340980), (60, 278467), (70, 238686), (84, 198905), (98, 170490), (105, 159124), (140, 119343), (147, 113660), (196, 85245), (210, 79562), (245, 68196), (294, 56830), (420, 39781), (490, 34098), (588, 28415), (735, 22732), (980, 17049), (1470, 11366), (2940, 5683)]