127944980

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{16703}}^1$

素因数の和:17095

約数の個数: 24

約数和(自身を含む): 269402112

約数和(自身を除く): 141457132

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 16703, 33406, 66812, 83515, 167030, 334060, 6397249, 12794498, 25588996, 31986245, 63972490, 127944980]

約数ペア:

[(1, 127944980), (2, 63972490), (4, 31986245), (5, 25588996), (10, 12794498), (20, 6397249), (383, 334060), (766, 167030), (1532, 83515), (1915, 66812), (3830, 33406), (7660, 16703)]