1209412240

素因数分解:

$2^4\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{11059}}^1$

素因数の和:12439

約数の個数: 40

約数和(自身を含む): 2814194880

約数和(自身を除く): 1604782640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1367, 2734, 5468, 6835, 10936, 11059, 13670, 21872, 22118, 27340, 44236, 54680, 55295, 88472, 109360, 110590, 176944, 221180, 442360, 884720, 15117653, 30235306, 60470612, 75588265, 120941224, 151176530, 241882448, 302353060, 604706120, 1209412240]

約数ペア:

[(1, 1209412240), (2, 604706120), (4, 302353060), (5, 241882448), (8, 151176530), (10, 120941224), (16, 75588265), (20, 60470612), (40, 30235306), (80, 15117653), (1367, 884720), (2734, 442360), (5468, 221180), (6835, 176944), (10936, 110590), (11059, 109360), (13670, 88472), (21872, 55295), (22118, 54680), (27340, 44236)]