20145163010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{8737}}^1\times {\mathrm{32939}}^1$

素因数の和:41690

約数の個数: 32

約数和(自身を含む): 41447479680

約数和(自身を除く): 21302316670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 8737, 17474, 32939, 43685, 61159, 65878, 87370, 122318, 164695, 230573, 305795, 329390, 461146, 611590, 1152865, 2305730, 287788043, 575576086, 1438940215, 2014516301, 2877880430, 4029032602, 10072581505, 20145163010]

約数ペア:

[(1, 20145163010), (2, 10072581505), (5, 4029032602), (7, 2877880430), (10, 2014516301), (14, 1438940215), (35, 575576086), (70, 287788043), (8737, 2305730), (17474, 1152865), (32939, 611590), (43685, 461146), (61159, 329390), (65878, 305795), (87370, 230573), (122318, 164695)]