12008780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 29761536

約数和(自身を除く): 17752756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2767, 4340, 5534, 11068, 13835, 19369, 27670, 38738, 55340, 77476, 85777, 96845, 171554, 193690, 343108, 387380, 428885, 600439, 857770, 1200878, 1715540, 2401756, 3002195, 6004390, 12008780]

約数ペア:

[(1, 12008780), (2, 6004390), (4, 3002195), (5, 2401756), (7, 1715540), (10, 1200878), (14, 857770), (20, 600439), (28, 428885), (31, 387380), (35, 343108), (62, 193690), (70, 171554), (124, 96845), (140, 85777), (155, 77476), (217, 55340), (310, 38738), (434, 27670), (620, 19369), (868, 13835), (1085, 11068), (2170, 5534), (2767, 4340)]