13202260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7417}}^1$

素因数の和:7515

約数の個数: 24

約数和(自身を含む): 28040040

約数和(自身を除く): 14837780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 7417, 14834, 29668, 37085, 74170, 148340, 660113, 1320226, 2640452, 3300565, 6601130, 13202260]

約数ペア:

[(1, 13202260), (2, 6601130), (4, 3300565), (5, 2640452), (10, 1320226), (20, 660113), (89, 148340), (178, 74170), (356, 37085), (445, 29668), (890, 14834), (1780, 7417)]