12130580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7877}}^1$

素因数の和:7904

約数の個数: 48

約数和(自身を含む): 31764096

約数和(自身を除く): 19633516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7877, 15754, 31508, 39385, 55139, 78770, 86647, 110278, 157540, 173294, 220556, 275695, 346588, 433235, 551390, 606529, 866470, 1102780, 1213058, 1732940, 2426116, 3032645, 6065290, 12130580]

約数ペア:

[(1, 12130580), (2, 6065290), (4, 3032645), (5, 2426116), (7, 1732940), (10, 1213058), (11, 1102780), (14, 866470), (20, 606529), (22, 551390), (28, 433235), (35, 346588), (44, 275695), (55, 220556), (70, 173294), (77, 157540), (110, 110278), (140, 86647), (154, 78770), (220, 55139), (308, 39385), (385, 31508), (770, 15754), (1540, 7877)]