20934840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174457}}^1$

素因数の和:174471

約数の個数: 32

約数和(自身を含む): 62804880

約数和(自身を除く): 41870040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174457, 348914, 523371, 697828, 872285, 1046742, 1395656, 1744570, 2093484, 2616855, 3489140, 4186968, 5233710, 6978280, 10467420, 20934840]

約数ペア:

[(1, 20934840), (2, 10467420), (3, 6978280), (4, 5233710), (5, 4186968), (6, 3489140), (8, 2616855), (10, 2093484), (12, 1744570), (15, 1395656), (20, 1046742), (24, 872285), (30, 697828), (40, 523371), (60, 348914), (120, 174457)]