12212240

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 28545048

約数和(自身を除く): 16332808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 521, 586, 1042, 1172, 1465, 2084, 2344, 2605, 2930, 4168, 4688, 5210, 5860, 8336, 10420, 11720, 20840, 23440, 41680, 152653, 305306, 610612, 763265, 1221224, 1526530, 2442448, 3053060, 6106120, 12212240]

約数ペア:

[(1, 12212240), (2, 6106120), (4, 3053060), (5, 2442448), (8, 1526530), (10, 1221224), (16, 763265), (20, 610612), (40, 305306), (80, 152653), (293, 41680), (521, 23440), (586, 20840), (1042, 11720), (1172, 10420), (1465, 8336), (2084, 5860), (2344, 5210), (2605, 4688), (2930, 4168)]