15204340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9623}}^1$

素因数の和:9711

約数の個数: 24

約数和(自身を含む): 32336640

約数和(自身を除く): 17132300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 9623, 19246, 38492, 48115, 96230, 192460, 760217, 1520434, 3040868, 3801085, 7602170, 15204340]

約数ペア:

[(1, 15204340), (2, 7602170), (4, 3801085), (5, 3040868), (10, 1520434), (20, 760217), (79, 192460), (158, 96230), (316, 48115), (395, 38492), (790, 19246), (1580, 9623)]