2018264975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{3181}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 2568637680

約数和(自身を除く): 550372705

約数列:

[1, 5, 25, 41, 205, 619, 1025, 3095, 3181, 15475, 15905, 25379, 79525, 126895, 130421, 634475, 652105, 1969039, 3260525, 9845195, 49225975, 80730599, 403652995, 2018264975]

約数ペア:

[(1, 2018264975), (5, 403652995), (25, 80730599), (41, 49225975), (205, 9845195), (619, 3260525), (1025, 1969039), (3095, 652105), (3181, 634475), (15475, 130421), (15905, 126895), (25379, 79525)]