12404720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8193

約数の個数: 40

約数和(自身を含む): 30362640

約数和(自身を除く): 17957920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8161, 16322, 32644, 40805, 65288, 81610, 130576, 155059, 163220, 310118, 326440, 620236, 652880, 775295, 1240472, 1550590, 2480944, 3101180, 6202360, 12404720]

約数ペア:

[(1, 12404720), (2, 6202360), (4, 3101180), (5, 2480944), (8, 1550590), (10, 1240472), (16, 775295), (19, 652880), (20, 620236), (38, 326440), (40, 310118), (76, 163220), (80, 155059), (95, 130576), (152, 81610), (190, 65288), (304, 40805), (380, 32644), (760, 16322), (1520, 8161)]