20892240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29017}}^1$

素因数の和:29036

約数の個数: 60

約数和(自身を含む): 70165524

約数和(自身を除く): 49273284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 29017, 58034, 87051, 116068, 145085, 174102, 232136, 261153, 290170, 348204, 435255, 464272, 522306, 580340, 696408, 870510, 1044612, 1160680, 1305765, 1392816, 1741020, 2089224, 2321360, 2611530, 3482040, 4178448, 5223060, 6964080, 10446120, 20892240]

約数ペア:

[(1, 20892240), (2, 10446120), (3, 6964080), (4, 5223060), (5, 4178448), (6, 3482040), (8, 2611530), (9, 2321360), (10, 2089224), (12, 1741020), (15, 1392816), (16, 1305765), (18, 1160680), (20, 1044612), (24, 870510), (30, 696408), (36, 580340), (40, 522306), (45, 464272), (48, 435255), (60, 348204), (72, 290170), (80, 261153), (90, 232136), (120, 174102), (144, 145085), (180, 116068), (240, 87051), (360, 58034), (720, 29017)]