2004843625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12619}}^1$

素因数の和:12706

約数の個数: 32

約数和(自身を含む): 2645959680

約数和(自身を除く): 641116055

約数列:

[1, 5, 25, 31, 41, 125, 155, 205, 775, 1025, 1271, 3875, 5125, 6355, 12619, 31775, 63095, 158875, 315475, 391189, 517379, 1577375, 1955945, 2586895, 9779725, 12934475, 16038749, 48898625, 64672375, 80193745, 400968725, 2004843625]

約数ペア:

[(1, 2004843625), (5, 400968725), (25, 80193745), (31, 64672375), (41, 48898625), (125, 16038749), (155, 12934475), (205, 9779725), (775, 2586895), (1025, 1955945), (1271, 1577375), (3875, 517379), (5125, 391189), (6355, 315475), (12619, 158875), (31775, 63095)]