2018796065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{907}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 2880945984

約数和(自身を除く): 862149919

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 283, 605, 715, 907, 1415, 1573, 3113, 3679, 4535, 7865, 9977, 11791, 15565, 18395, 34243, 40469, 49885, 58955, 109747, 129701, 171215, 202345, 256681, 445159, 548735, 648505, 1283405, 1426711, 2225795, 2823491, 3336853, 7133555, 14117455, 16684265, 31058401, 36705383, 155292005, 183526915, 403759213, 2018796065]

約数ペア:

[(1, 2018796065), (5, 403759213), (11, 183526915), (13, 155292005), (55, 36705383), (65, 31058401), (121, 16684265), (143, 14117455), (283, 7133555), (605, 3336853), (715, 2823491), (907, 2225795), (1415, 1426711), (1573, 1283405), (3113, 648505), (3679, 548735), (4535, 445159), (7865, 256681), (9977, 202345), (11791, 171215), (15565, 129701), (18395, 109747), (34243, 58955), (40469, 49885)]