12329720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 30270240

約数和(自身を除く): 17940520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 181, 260, 262, 362, 520, 524, 655, 724, 905, 1048, 1310, 1448, 1703, 1810, 2353, 2620, 3406, 3620, 4706, 5240, 6812, 7240, 8515, 9412, 11765, 13624, 17030, 18824, 23530, 23711, 34060, 47060, 47422, 68120, 94120, 94844, 118555, 189688, 237110, 308243, 474220, 616486, 948440, 1232972, 1541215, 2465944, 3082430, 6164860, 12329720]

約数ペア:

[(1, 12329720), (2, 6164860), (4, 3082430), (5, 2465944), (8, 1541215), (10, 1232972), (13, 948440), (20, 616486), (26, 474220), (40, 308243), (52, 237110), (65, 189688), (104, 118555), (130, 94844), (131, 94120), (181, 68120), (260, 47422), (262, 47060), (362, 34060), (520, 23711), (524, 23530), (655, 18824), (724, 17030), (905, 13624), (1048, 11765), (1310, 9412), (1448, 8515), (1703, 7240), (1810, 6812), (2353, 5240), (2620, 4706), (3406, 3620)]