1301512780

素因数分解:

$2^2\times 5^1\times {\mathrm{8831}}^1\times {\mathrm{7369}}^1$

素因数の和:16209

約数の個数: 24

約数和(自身を含む): 2733857280

約数和(自身を除く): 1432344500

約数列:

[1, 2, 4, 5, 10, 20, 7369, 8831, 14738, 17662, 29476, 35324, 36845, 44155, 73690, 88310, 147380, 176620, 65075639, 130151278, 260302556, 325378195, 650756390, 1301512780]

約数ペア:

[(1, 1301512780), (2, 650756390), (4, 325378195), (5, 260302556), (10, 130151278), (20, 65075639), (7369, 176620), (8831, 147380), (14738, 88310), (17662, 73690), (29476, 44155), (35324, 36845)]