139137735980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{25671169}}^1$

素因数の和:25671449

約数の個数: 24

約数和(自身を含む): 293267446080

約数和(自身を除く): 154129710100

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 25671169, 51342338, 102684676, 128355845, 256711690, 513423380, 6956886799, 13913773598, 27827547196, 34784433995, 69568867990, 139137735980]

約数ペア:

[(1, 139137735980), (2, 69568867990), (4, 34784433995), (5, 27827547196), (10, 13913773598), (20, 6956886799), (271, 513423380), (542, 256711690), (1084, 128355845), (1355, 102684676), (2710, 51342338), (5420, 25671169)]