13012820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38273}}^1$

素因数の和:38299

約数の個数: 24

約数和(自身を含む): 28935144

約数和(自身を除く): 15922324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 38273, 76546, 153092, 191365, 382730, 650641, 765460, 1301282, 2602564, 3253205, 6506410, 13012820]

約数ペア:

[(1, 13012820), (2, 6506410), (4, 3253205), (5, 2602564), (10, 1301282), (17, 765460), (20, 650641), (34, 382730), (68, 191365), (85, 153092), (170, 76546), (340, 38273)]