16182620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 35954688

約数和(自身を除く): 19772068

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 607, 620, 860, 1214, 1333, 2428, 2666, 3035, 5332, 6070, 6665, 12140, 13330, 18817, 26101, 26660, 37634, 52202, 75268, 94085, 104404, 130505, 188170, 261010, 376340, 522020, 809131, 1618262, 3236524, 4045655, 8091310, 16182620]

約数ペア:

[(1, 16182620), (2, 8091310), (4, 4045655), (5, 3236524), (10, 1618262), (20, 809131), (31, 522020), (43, 376340), (62, 261010), (86, 188170), (124, 130505), (155, 104404), (172, 94085), (215, 75268), (310, 52202), (430, 37634), (607, 26660), (620, 26101), (860, 18817), (1214, 13330), (1333, 12140), (2428, 6665), (2666, 6070), (3035, 5332)]