20171421730

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1\times {\mathrm{23027}}^1$

素因数の和:23634

約数の個数: 32

約数和(自身を含む): 36559252800

約数和(自身を除く): 16387831070

約数列:

[1, 2, 5, 10, 251, 349, 502, 698, 1255, 1745, 2510, 3490, 23027, 46054, 87599, 115135, 175198, 230270, 437995, 875990, 5779777, 8036423, 11559554, 16072846, 28898885, 40182115, 57797770, 80364230, 2017142173, 4034284346, 10085710865, 20171421730]

約数ペア:

[(1, 20171421730), (2, 10085710865), (5, 4034284346), (10, 2017142173), (251, 80364230), (349, 57797770), (502, 40182115), (698, 28898885), (1255, 16072846), (1745, 11559554), (2510, 8036423), (3490, 5779777), (23027, 875990), (46054, 437995), (87599, 230270), (115135, 175198)]