24002020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 57996288

約数和(自身を除く): 33994268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 991, 1211, 1730, 1982, 2422, 3460, 3964, 4844, 4955, 6055, 6937, 9910, 12110, 13874, 19820, 24220, 27748, 34685, 69370, 138740, 171443, 342886, 685772, 857215, 1200101, 1714430, 2400202, 3428860, 4800404, 6000505, 12001010, 24002020]

約数ペア:

[(1, 24002020), (2, 12001010), (4, 6000505), (5, 4800404), (7, 3428860), (10, 2400202), (14, 1714430), (20, 1200101), (28, 857215), (35, 685772), (70, 342886), (140, 171443), (173, 138740), (346, 69370), (692, 34685), (865, 27748), (991, 24220), (1211, 19820), (1730, 13874), (1982, 12110), (2422, 9910), (3460, 6937), (3964, 6055), (4844, 4955)]