1988263010

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{119129}}^1$

素因数の和:120805

約数の個数: 16

約数和(自身を含む): 3581047800

約数和(自身を除く): 1592784790

約数列:

[1, 2, 5, 10, 1669, 3338, 8345, 16690, 119129, 238258, 595645, 1191290, 198826301, 397652602, 994131505, 1988263010]

約数ペア:

[(1, 1988263010), (2, 994131505), (5, 397652602), (10, 198826301), (1669, 1191290), (3338, 595645), (8345, 238258), (16690, 119129)]