11620040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9371}}^1$

素因数の和:9413

約数の個数: 32

約数和(自身を含む): 26991360

約数和(自身を除く): 15371320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9371, 18742, 37484, 46855, 74968, 93710, 187420, 290501, 374840, 581002, 1162004, 1452505, 2324008, 2905010, 5810020, 11620040]

約数ペア:

[(1, 11620040), (2, 5810020), (4, 2905010), (5, 2324008), (8, 1452505), (10, 1162004), (20, 581002), (31, 374840), (40, 290501), (62, 187420), (124, 93710), (155, 74968), (248, 46855), (310, 37484), (620, 18742), (1240, 9371)]