27896020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26317}}^1$

素因数の和:26379

約数の個数: 24

約数和(自身を含む): 59689224

約数和(自身を除く): 31793204

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 26317, 52634, 105268, 131585, 263170, 526340, 1394801, 2789602, 5579204, 6974005, 13948010, 27896020]

約数ペア:

[(1, 27896020), (2, 13948010), (4, 6974005), (5, 5579204), (10, 2789602), (20, 1394801), (53, 526340), (106, 263170), (212, 131585), (265, 105268), (530, 52634), (1060, 26317)]