12440240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6761}}^1$

素因数の和:6797

約数の個数: 40

約数和(自身を含む): 30185568

約数和(自身を除く): 17745328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6761, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 155503, 270440, 311006, 540880, 622012, 777515, 1244024, 1555030, 2488048, 3110060, 6220120, 12440240]

約数ペア:

[(1, 12440240), (2, 6220120), (4, 3110060), (5, 2488048), (8, 1555030), (10, 1244024), (16, 777515), (20, 622012), (23, 540880), (40, 311006), (46, 270440), (80, 155503), (92, 135220), (115, 108176), (184, 67610), (230, 54088), (368, 33805), (460, 27044), (920, 13522), (1840, 6761)]