1020668460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2430163}}^1$

素因数の和:2430182

約数の個数: 48

約数和(自身を含む): 3266140416

約数和(自身を除く): 2245471956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2430163, 4860326, 7290489, 9720652, 12150815, 14580978, 17011141, 24301630, 29161956, 34022282, 36452445, 48603260, 51033423, 68044564, 72904890, 85055705, 102066846, 145809780, 170111410, 204133692, 255167115, 340222820, 510334230, 1020668460]

約数ペア:

[(1, 1020668460), (2, 510334230), (3, 340222820), (4, 255167115), (5, 204133692), (6, 170111410), (7, 145809780), (10, 102066846), (12, 85055705), (14, 72904890), (15, 68044564), (20, 51033423), (21, 48603260), (28, 36452445), (30, 34022282), (35, 29161956), (42, 24301630), (60, 17011141), (70, 14580978), (84, 12150815), (105, 9720652), (140, 7290489), (210, 4860326), (420, 2430163)]