12337220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12589}}^1$

素因数の和:12612

約数の個数: 36

約数和(自身を含む): 30140460

約数和(自身を除く): 17803240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12589, 25178, 50356, 62945, 88123, 125890, 176246, 251780, 352492, 440615, 616861, 881230, 1233722, 1762460, 2467444, 3084305, 6168610, 12337220]

約数ペア:

[(1, 12337220), (2, 6168610), (4, 3084305), (5, 2467444), (7, 1762460), (10, 1233722), (14, 881230), (20, 616861), (28, 440615), (35, 352492), (49, 251780), (70, 176246), (98, 125890), (140, 88123), (196, 62945), (245, 50356), (490, 25178), (980, 12589)]