12343120

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{557}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 28853064

約数和(自身を除く): 16509944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 557, 1108, 1114, 1385, 2216, 2228, 2770, 2785, 4432, 4456, 5540, 5570, 8912, 11080, 11140, 22160, 22280, 44560, 154289, 308578, 617156, 771445, 1234312, 1542890, 2468624, 3085780, 6171560, 12343120]

約数ペア:

[(1, 12343120), (2, 6171560), (4, 3085780), (5, 2468624), (8, 1542890), (10, 1234312), (16, 771445), (20, 617156), (40, 308578), (80, 154289), (277, 44560), (554, 22280), (557, 22160), (1108, 11140), (1114, 11080), (1385, 8912), (2216, 5570), (2228, 5540), (2770, 4456), (2785, 4432)]