20397030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2969}}^1$

素因数の和:3208

約数の個数: 32

約数和(自身を含む): 49183200

約数和(自身を除く): 28786170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 2969, 3435, 5938, 6870, 8907, 14845, 17814, 29690, 44535, 89070, 679901, 1359802, 2039703, 3399505, 4079406, 6799010, 10198515, 20397030]

約数ペア:

[(1, 20397030), (2, 10198515), (3, 6799010), (5, 4079406), (6, 3399505), (10, 2039703), (15, 1359802), (30, 679901), (229, 89070), (458, 44535), (687, 29690), (1145, 17814), (1374, 14845), (2290, 8907), (2969, 6870), (3435, 5938)]