2020657890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{348991}}^1$

素因数の和:349194

約数の個数: 32

約数和(自身を含む): 4874720256

約数和(自身を除く): 2854062366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 965, 1158, 1930, 2895, 5790, 348991, 697982, 1046973, 1744955, 2093946, 3489910, 5234865, 10469730, 67355263, 134710526, 202065789, 336776315, 404131578, 673552630, 1010328945, 2020657890]

約数ペア:

[(1, 2020657890), (2, 1010328945), (3, 673552630), (5, 404131578), (6, 336776315), (10, 202065789), (15, 134710526), (30, 67355263), (193, 10469730), (386, 5234865), (579, 3489910), (965, 2093946), (1158, 1744955), (1930, 1046973), (2895, 697982), (5790, 348991)]