11952440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 27110160

約数和(自身を除く): 15157720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2281, 2620, 4562, 5240, 9124, 11405, 18248, 22810, 45620, 91240, 298811, 597622, 1195244, 1494055, 2390488, 2988110, 5976220, 11952440]

約数ペア:

[(1, 11952440), (2, 5976220), (4, 2988110), (5, 2390488), (8, 1494055), (10, 1195244), (20, 597622), (40, 298811), (131, 91240), (262, 45620), (524, 22810), (655, 18248), (1048, 11405), (1310, 9124), (2281, 5240), (2620, 4562)]