2506740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 7197120

約数和(自身を除く): 4690380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1019, 1230, 2038, 2460, 3057, 4076, 5095, 6114, 10190, 12228, 15285, 20380, 30570, 41779, 61140, 83558, 125337, 167116, 208895, 250674, 417790, 501348, 626685, 835580, 1253370, 2506740]

約数ペア:

[(1, 2506740), (2, 1253370), (3, 835580), (4, 626685), (5, 501348), (6, 417790), (10, 250674), (12, 208895), (15, 167116), (20, 125337), (30, 83558), (41, 61140), (60, 41779), (82, 30570), (123, 20380), (164, 15285), (205, 12228), (246, 10190), (410, 6114), (492, 5095), (615, 4076), (820, 3057), (1019, 2460), (1230, 2038)]