11543720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 26183520

約数和(自身を除く): 14639800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2203, 2620, 4406, 5240, 8812, 11015, 17624, 22030, 44060, 88120, 288593, 577186, 1154372, 1442965, 2308744, 2885930, 5771860, 11543720]

約数ペア:

[(1, 11543720), (2, 5771860), (4, 2885930), (5, 2308744), (8, 1442965), (10, 1154372), (20, 577186), (40, 288593), (131, 88120), (262, 44060), (524, 22030), (655, 17624), (1048, 11015), (1310, 8812), (2203, 5240), (2620, 4406)]