2186200520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7807859}}^1$

素因数の和:7807877

約数の個数: 32

約数和(自身を含む): 5621659200

約数和(自身を除く): 3435458680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7807859, 15615718, 31231436, 39039295, 54655013, 62462872, 78078590, 109310026, 156157180, 218620052, 273275065, 312314360, 437240104, 546550130, 1093100260, 2186200520]

約数ペア:

[(1, 2186200520), (2, 1093100260), (4, 546550130), (5, 437240104), (7, 312314360), (8, 273275065), (10, 218620052), (14, 156157180), (20, 109310026), (28, 78078590), (35, 62462872), (40, 54655013), (56, 39039295), (70, 31231436), (140, 15615718), (280, 7807859)]