11942440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9673

約数の個数: 32

約数和(自身を含む): 27740160

約数和(自身を除く): 15797720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9631, 19262, 38524, 48155, 77048, 96310, 192620, 298561, 385240, 597122, 1194244, 1492805, 2388488, 2985610, 5971220, 11942440]

約数ペア:

[(1, 11942440), (2, 5971220), (4, 2985610), (5, 2388488), (8, 1492805), (10, 1194244), (20, 597122), (31, 385240), (40, 298561), (62, 192620), (124, 96310), (155, 77048), (248, 48155), (310, 38524), (620, 19262), (1240, 9631)]