12259120

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{523}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 28654416

約数和(自身を除く): 16395296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 523, 586, 1046, 1172, 1465, 2092, 2344, 2615, 2930, 4184, 4688, 5230, 5860, 8368, 10460, 11720, 20920, 23440, 41840, 153239, 306478, 612956, 766195, 1225912, 1532390, 2451824, 3064780, 6129560, 12259120]

約数ペア:

[(1, 12259120), (2, 6129560), (4, 3064780), (5, 2451824), (8, 1532390), (10, 1225912), (16, 766195), (20, 612956), (40, 306478), (80, 153239), (293, 41840), (523, 23440), (586, 20920), (1046, 11720), (1172, 10460), (1465, 8368), (2092, 5860), (2344, 5230), (2615, 4688), (2930, 4184)]