2021656030

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1\times {\mathrm{2087}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 3669852096

約数和(自身を除く): 1648196066

約数列:

[1, 2, 5, 10, 157, 314, 617, 785, 1234, 1570, 2087, 3085, 4174, 6170, 10435, 20870, 96869, 193738, 327659, 484345, 655318, 968690, 1287679, 1638295, 2575358, 3276590, 6438395, 12876790, 202165603, 404331206, 1010828015, 2021656030]

約数ペア:

[(1, 2021656030), (2, 1010828015), (5, 404331206), (10, 202165603), (157, 12876790), (314, 6438395), (617, 3276590), (785, 2575358), (1234, 1638295), (1570, 1287679), (2087, 968690), (3085, 655318), (4174, 484345), (6170, 327659), (10435, 193738), (20870, 96869)]