20801472810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4931}}^1\times {\mathrm{140617}}^1$

素因数の和:145558

約数の個数: 32

約数和(自身を含む): 49934014272

約数和(自身を除く): 29132541462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4931, 9862, 14793, 24655, 29586, 49310, 73965, 140617, 147930, 281234, 421851, 703085, 843702, 1406170, 2109255, 4218510, 693382427, 1386764854, 2080147281, 3466912135, 4160294562, 6933824270, 10400736405, 20801472810]

約数ペア:

[(1, 20801472810), (2, 10400736405), (3, 6933824270), (5, 4160294562), (6, 3466912135), (10, 2080147281), (15, 1386764854), (30, 693382427), (4931, 4218510), (9862, 2109255), (14793, 1406170), (24655, 843702), (29586, 703085), (49310, 421851), (73965, 281234), (140617, 147930)]