11327980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19531}}^1$

素因数の和:19569

約数の個数: 24

約数和(自身を含む): 24610320

約数和(自身を除く): 13282340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 19531, 39062, 78124, 97655, 195310, 390620, 566399, 1132798, 2265596, 2831995, 5663990, 11327980]

約数ペア:

[(1, 11327980), (2, 5663990), (4, 2831995), (5, 2265596), (10, 1132798), (20, 566399), (29, 390620), (58, 195310), (116, 97655), (145, 78124), (290, 39062), (580, 19531)]