12580700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11437}}^1$

素因数の和:11462

約数の個数: 36

約数和(自身を含む): 29784552

約数和(自身を除く): 17203852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 11437, 22874, 45748, 57185, 114370, 125807, 228740, 251614, 285925, 503228, 571850, 629035, 1143700, 1258070, 2516140, 3145175, 6290350, 12580700]

約数ペア:

[(1, 12580700), (2, 6290350), (4, 3145175), (5, 2516140), (10, 1258070), (11, 1143700), (20, 629035), (22, 571850), (25, 503228), (44, 285925), (50, 251614), (55, 228740), (100, 125807), (110, 114370), (220, 57185), (275, 45748), (550, 22874), (1100, 11437)]