20160454195

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{136399}}^1$

素因数の和:136555

約数の個数: 32

約数和(自身を含む): 28598169600

約数和(自身を除く): 8437715405

約数列:

[1, 5, 7, 35, 41, 103, 205, 287, 515, 721, 1435, 3605, 4223, 21115, 29561, 136399, 147805, 681995, 954793, 4773965, 5592359, 14049097, 27961795, 39146513, 70245485, 98343679, 195732565, 491718395, 576012977, 2880064885, 4032090839, 20160454195]

約数ペア:

[(1, 20160454195), (5, 4032090839), (7, 2880064885), (35, 576012977), (41, 491718395), (103, 195732565), (205, 98343679), (287, 70245485), (515, 39146513), (721, 27961795), (1435, 14049097), (3605, 5592359), (4223, 4773965), (21115, 954793), (29561, 681995), (136399, 147805)]