12979160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19087}}^1$

素因数の和:19115

約数の個数: 32

約数和(自身を含む): 30922560

約数和(自身を除く): 17943400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19087, 38174, 76348, 95435, 152696, 190870, 324479, 381740, 648958, 763480, 1297916, 1622395, 2595832, 3244790, 6489580, 12979160]

約数ペア:

[(1, 12979160), (2, 6489580), (4, 3244790), (5, 2595832), (8, 1622395), (10, 1297916), (17, 763480), (20, 648958), (34, 381740), (40, 324479), (68, 190870), (85, 152696), (136, 95435), (170, 76348), (340, 38174), (680, 19087)]