15810140

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2917}}^1$

素因数の和:3197

約数の個数: 24

約数和(自身を含む): 33335232

約数和(自身を除く): 17525092

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 2917, 5420, 5834, 11668, 14585, 29170, 58340, 790507, 1581014, 3162028, 3952535, 7905070, 15810140]

約数ペア:

[(1, 15810140), (2, 7905070), (4, 3952535), (5, 3162028), (10, 1581014), (20, 790507), (271, 58340), (542, 29170), (1084, 14585), (1355, 11668), (2710, 5834), (2917, 5420)]