2064440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 5434560

約数和(自身を除く): 3370120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 101, 140, 146, 202, 280, 292, 365, 404, 505, 511, 584, 707, 730, 808, 1010, 1022, 1414, 1460, 2020, 2044, 2555, 2828, 2920, 3535, 4040, 4088, 5110, 5656, 7070, 7373, 10220, 14140, 14746, 20440, 28280, 29492, 36865, 51611, 58984, 73730, 103222, 147460, 206444, 258055, 294920, 412888, 516110, 1032220, 2064440]

約数ペア:

[(1, 2064440), (2, 1032220), (4, 516110), (5, 412888), (7, 294920), (8, 258055), (10, 206444), (14, 147460), (20, 103222), (28, 73730), (35, 58984), (40, 51611), (56, 36865), (70, 29492), (73, 28280), (101, 20440), (140, 14746), (146, 14140), (202, 10220), (280, 7373), (292, 7070), (365, 5656), (404, 5110), (505, 4088), (511, 4040), (584, 3535), (707, 2920), (730, 2828), (808, 2555), (1010, 2044), (1022, 2020), (1414, 1460)]