10309720

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 23292720

約数和(自身を除く): 12983000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 691, 746, 1382, 1492, 1865, 2764, 2984, 3455, 3730, 5528, 6910, 7460, 13820, 14920, 27640, 257743, 515486, 1030972, 1288715, 2061944, 2577430, 5154860, 10309720]

約数ペア:

[(1, 10309720), (2, 5154860), (4, 2577430), (5, 2061944), (8, 1288715), (10, 1030972), (20, 515486), (40, 257743), (373, 27640), (691, 14920), (746, 13820), (1382, 7460), (1492, 6910), (1865, 5528), (2764, 3730), (2984, 3455)]