20040735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9343}}^1$

素因数の和:9375

約数の個数: 32

約数和(自身を含む): 37675008

約数和(自身を除く): 17634273

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9343, 28029, 46715, 102773, 121459, 140145, 308319, 364377, 513865, 607295, 1336049, 1541595, 1821885, 4008147, 6680245, 20040735]

約数ペア:

[(1, 20040735), (3, 6680245), (5, 4008147), (11, 1821885), (13, 1541595), (15, 1336049), (33, 607295), (39, 513865), (55, 364377), (65, 308319), (143, 140145), (165, 121459), (195, 102773), (429, 46715), (715, 28029), (2145, 9343)]