12352180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 27143424

約数和(自身を除く): 14791244

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 271, 430, 530, 542, 860, 1060, 1084, 1355, 2279, 2710, 4558, 5420, 9116, 11395, 11653, 14363, 22790, 23306, 28726, 45580, 46612, 57452, 58265, 71815, 116530, 143630, 233060, 287260, 617609, 1235218, 2470436, 3088045, 6176090, 12352180]

約数ペア:

[(1, 12352180), (2, 6176090), (4, 3088045), (5, 2470436), (10, 1235218), (20, 617609), (43, 287260), (53, 233060), (86, 143630), (106, 116530), (172, 71815), (212, 58265), (215, 57452), (265, 46612), (271, 45580), (430, 28726), (530, 23306), (542, 22790), (860, 14363), (1060, 11653), (1084, 11395), (1355, 9116), (2279, 5420), (2710, 4558)]