12247160

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1373}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 27699840

約数和(自身を除く): 15452680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1373, 1784, 2230, 2746, 4460, 5492, 6865, 8920, 10984, 13730, 27460, 54920, 306179, 612358, 1224716, 1530895, 2449432, 3061790, 6123580, 12247160]

約数ペア:

[(1, 12247160), (2, 6123580), (4, 3061790), (5, 2449432), (8, 1530895), (10, 1224716), (20, 612358), (40, 306179), (223, 54920), (446, 27460), (892, 13730), (1115, 10984), (1373, 8920), (1784, 6865), (2230, 5492), (2746, 4460)]