21342070

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 39774240

約数和(自身を除く): 18432170

約数列:

[1, 2, 5, 10, 59, 61, 118, 122, 295, 305, 590, 593, 610, 1186, 2965, 3599, 5930, 7198, 17995, 34987, 35990, 36173, 69974, 72346, 174935, 180865, 349870, 361730, 2134207, 4268414, 10671035, 21342070]

約数ペア:

[(1, 21342070), (2, 10671035), (5, 4268414), (10, 2134207), (59, 361730), (61, 349870), (118, 180865), (122, 174935), (295, 72346), (305, 69974), (590, 36173), (593, 35990), (610, 34987), (1186, 17995), (2965, 7198), (3599, 5930)]