1811201888920

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{5273}}^1\times {\mathrm{10067}}^1$

素因数の和:16204

約数の個数: 64

約数和(自身を含む): 4081160855520

約数和(自身を除く): 2269958966600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 3412, 4265, 5273, 6824, 8530, 10067, 10546, 17060, 20134, 21092, 26365, 34120, 40268, 42184, 50335, 52730, 80536, 100670, 105460, 201340, 210920, 402680, 4497869, 8587151, 8995738, 17174302, 17991476, 22489345, 34348604, 35982952, 42935755, 44978690, 53083291, 68697208, 85871510, 89957380, 106166582, 171743020, 179914760, 212333164, 265416455, 343486040, 424666328, 530832910, 1061665820, 2123331640, 45280047223, 90560094446, 181120188892, 226400236115, 362240377784, 452800472230, 905600944460, 1811201888920]

約数ペア:

[(1, 1811201888920), (2, 905600944460), (4, 452800472230), (5, 362240377784), (8, 226400236115), (10, 181120188892), (20, 90560094446), (40, 45280047223), (853, 2123331640), (1706, 1061665820), (3412, 530832910), (4265, 424666328), (5273, 343486040), (6824, 265416455), (8530, 212333164), (10067, 179914760), (10546, 171743020), (17060, 106166582), (20134, 89957380), (21092, 85871510), (26365, 68697208), (34120, 53083291), (40268, 44978690), (42184, 42935755), (50335, 35982952), (52730, 34348604), (80536, 22489345), (100670, 17991476), (105460, 17174302), (201340, 8995738), (210920, 8587151), (402680, 4497869)]