12379120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11903}}^1$

素因数の和:11929

約数の個数: 40

約数和(自身を含む): 30998016

約数和(自身を除く): 18618896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11903, 23806, 47612, 59515, 95224, 119030, 154739, 190448, 238060, 309478, 476120, 618956, 773695, 952240, 1237912, 1547390, 2475824, 3094780, 6189560, 12379120]

約数ペア:

[(1, 12379120), (2, 6189560), (4, 3094780), (5, 2475824), (8, 1547390), (10, 1237912), (13, 952240), (16, 773695), (20, 618956), (26, 476120), (40, 309478), (52, 238060), (65, 190448), (80, 154739), (104, 119030), (130, 95224), (208, 59515), (260, 47612), (520, 23806), (1040, 11903)]