20120804085

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1\times {\mathrm{13523}}^1$

素因数の和:14165

約数の個数: 32

約数和(自身を含む): 32401772928

約数和(自身を除く): 12280968843

約数列:

[1, 3, 5, 15, 281, 353, 843, 1059, 1405, 1765, 4215, 5295, 13523, 40569, 67615, 99193, 202845, 297579, 495965, 1487895, 3799963, 4773619, 11399889, 14320857, 18999815, 23868095, 56999445, 71604285, 1341386939, 4024160817, 6706934695, 20120804085]

約数ペア:

[(1, 20120804085), (3, 6706934695), (5, 4024160817), (15, 1341386939), (281, 71604285), (353, 56999445), (843, 23868095), (1059, 18999815), (1405, 14320857), (1765, 11399889), (4215, 4773619), (5295, 3799963), (13523, 1487895), (40569, 495965), (67615, 297579), (99193, 202845)]