2021036260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{3259}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 4301478720

約数和(自身を除く): 2280442460

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 307, 404, 505, 614, 1010, 1228, 1535, 2020, 3070, 3259, 6140, 6518, 13036, 16295, 31007, 32590, 62014, 65180, 124028, 155035, 310070, 329159, 620140, 658318, 1000513, 1316636, 1645795, 2001026, 3291590, 4002052, 5002565, 6583180, 10005130, 20010260, 101051813, 202103626, 404207252, 505259065, 1010518130, 2021036260]

約数ペア:

[(1, 2021036260), (2, 1010518130), (4, 505259065), (5, 404207252), (10, 202103626), (20, 101051813), (101, 20010260), (202, 10005130), (307, 6583180), (404, 5002565), (505, 4002052), (614, 3291590), (1010, 2001026), (1228, 1645795), (1535, 1316636), (2020, 1000513), (3070, 658318), (3259, 620140), (6140, 329159), (6518, 310070), (13036, 155035), (16295, 124028), (31007, 65180), (32590, 62014)]