20056460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 44755200

約数和(自身を除く): 24698740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 739, 1180, 1357, 1478, 2714, 2956, 3695, 5428, 6785, 7390, 13570, 14780, 16997, 27140, 33994, 43601, 67988, 84985, 87202, 169970, 174404, 218005, 339940, 436010, 872020, 1002823, 2005646, 4011292, 5014115, 10028230, 20056460]

約数ペア:

[(1, 20056460), (2, 10028230), (4, 5014115), (5, 4011292), (10, 2005646), (20, 1002823), (23, 872020), (46, 436010), (59, 339940), (92, 218005), (115, 174404), (118, 169970), (230, 87202), (236, 84985), (295, 67988), (460, 43601), (590, 33994), (739, 27140), (1180, 16997), (1357, 14780), (1478, 13570), (2714, 7390), (2956, 6785), (3695, 5428)]