12104080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2215

約数の個数: 40

約数和(自身を含む): 28551744

約数和(自身を除く): 16447664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2131, 2840, 4262, 5680, 8524, 10655, 17048, 21310, 34096, 42620, 85240, 151301, 170480, 302602, 605204, 756505, 1210408, 1513010, 2420816, 3026020, 6052040, 12104080]

約数ペア:

[(1, 12104080), (2, 6052040), (4, 3026020), (5, 2420816), (8, 1513010), (10, 1210408), (16, 756505), (20, 605204), (40, 302602), (71, 170480), (80, 151301), (142, 85240), (284, 42620), (355, 34096), (568, 21310), (710, 17048), (1136, 10655), (1420, 8524), (2131, 5680), (2840, 4262)]