11897320

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1051}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 26889120

約数和(自身を除く): 14991800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1051, 1132, 1415, 2102, 2264, 2830, 4204, 5255, 5660, 8408, 10510, 11320, 21020, 42040, 297433, 594866, 1189732, 1487165, 2379464, 2974330, 5948660, 11897320]

約数ペア:

[(1, 11897320), (2, 5948660), (4, 2974330), (5, 2379464), (8, 1487165), (10, 1189732), (20, 594866), (40, 297433), (283, 42040), (566, 21020), (1051, 11320), (1132, 10510), (1415, 8408), (2102, 5660), (2264, 5255), (2830, 4204)]