12560340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16103}}^1$

素因数の和:16128

約数の個数: 48

約数和(自身を含む): 37876608

約数和(自身を除く): 25316268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16103, 32206, 48309, 64412, 80515, 96618, 161030, 193236, 209339, 241545, 322060, 418678, 483090, 628017, 837356, 966180, 1046695, 1256034, 2093390, 2512068, 3140085, 4186780, 6280170, 12560340]

約数ペア:

[(1, 12560340), (2, 6280170), (3, 4186780), (4, 3140085), (5, 2512068), (6, 2093390), (10, 1256034), (12, 1046695), (13, 966180), (15, 837356), (20, 628017), (26, 483090), (30, 418678), (39, 322060), (52, 241545), (60, 209339), (65, 193236), (78, 161030), (130, 96618), (156, 80515), (195, 64412), (260, 48309), (390, 32206), (780, 16103)]