12016920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 24271080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 419, 478, 717, 838, 956, 1195, 1257, 1434, 1676, 1912, 2095, 2390, 2514, 2868, 3352, 3585, 4190, 4780, 5028, 5736, 6285, 7170, 8380, 9560, 10056, 12570, 14340, 16760, 25140, 28680, 50280, 100141, 200282, 300423, 400564, 500705, 600846, 801128, 1001410, 1201692, 1502115, 2002820, 2403384, 3004230, 4005640, 6008460, 12016920]

約数ペア:

[(1, 12016920), (2, 6008460), (3, 4005640), (4, 3004230), (5, 2403384), (6, 2002820), (8, 1502115), (10, 1201692), (12, 1001410), (15, 801128), (20, 600846), (24, 500705), (30, 400564), (40, 300423), (60, 200282), (120, 100141), (239, 50280), (419, 28680), (478, 25140), (717, 16760), (838, 14340), (956, 12570), (1195, 10056), (1257, 9560), (1434, 8380), (1676, 7170), (1912, 6285), (2095, 5736), (2390, 5028), (2514, 4780), (2868, 4190), (3352, 3585)]