2021058830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{220399}}^1$

素因数の和:220544

約数の個数: 32

約数和(自身を含む): 4189363200

約数和(自身を除く): 2168304370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 220399, 440798, 1101995, 1542793, 2203990, 3085586, 7713965, 15427930, 28872269, 57744538, 144361345, 202105883, 288722690, 404211766, 1010529415, 2021058830]

約数ペア:

[(1, 2021058830), (2, 1010529415), (5, 404211766), (7, 288722690), (10, 202105883), (14, 144361345), (35, 57744538), (70, 28872269), (131, 15427930), (262, 7713965), (655, 3085586), (917, 2203990), (1310, 1542793), (1834, 1101995), (4585, 440798), (9170, 220399)]