20045010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4001}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 48408192

約数和(自身を除く): 28363182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4001, 5010, 8002, 12003, 20005, 24006, 40010, 60015, 120030, 668167, 1336334, 2004501, 3340835, 4009002, 6681670, 10022505, 20045010]

約数ペア:

[(1, 20045010), (2, 10022505), (3, 6681670), (5, 4009002), (6, 3340835), (10, 2004501), (15, 1336334), (30, 668167), (167, 120030), (334, 60015), (501, 40010), (835, 24006), (1002, 20005), (1670, 12003), (2505, 8002), (4001, 5010)]