20405529391110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9580060747}}^1$

素因数の和:9580060828

約数の個数: 32

約数和(自身を含む): 49663034917632

約数和(自身を除く): 29257505526522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9580060747, 19160121494, 28740182241, 47900303735, 57480364482, 95800607470, 143700911205, 287401822410, 680184313037, 1360368626074, 2040552939111, 3400921565185, 4081105878222, 6801843130370, 10202764695555, 20405529391110]

約数ペア:

[(1, 20405529391110), (2, 10202764695555), (3, 6801843130370), (5, 4081105878222), (6, 3400921565185), (10, 2040552939111), (15, 1360368626074), (30, 680184313037), (71, 287401822410), (142, 143700911205), (213, 95800607470), (355, 57480364482), (426, 47900303735), (710, 28740182241), (1065, 19160121494), (2130, 9580060747)]