2212020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12289}}^1$

素因数の和:12304

約数の個数: 36

約数和(自身を含む): 6710340

約数和(自身を除く): 4498320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12289, 24578, 36867, 49156, 61445, 73734, 110601, 122890, 147468, 184335, 221202, 245780, 368670, 442404, 553005, 737340, 1106010, 2212020]

約数ペア:

[(1, 2212020), (2, 1106010), (3, 737340), (4, 553005), (5, 442404), (6, 368670), (9, 245780), (10, 221202), (12, 184335), (15, 147468), (18, 122890), (20, 110601), (30, 73734), (36, 61445), (45, 49156), (60, 36867), (90, 24578), (180, 12289)]