201715340

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{6043}}^1$

素因数の和:7721

約数の個数: 24

約数和(自身を含む): 423926160

約数和(自身を除く): 222210820

約数列:

[1, 2, 4, 5, 10, 20, 1669, 3338, 6043, 6676, 8345, 12086, 16690, 24172, 30215, 33380, 60430, 120860, 10085767, 20171534, 40343068, 50428835, 100857670, 201715340]

約数ペア:

[(1, 201715340), (2, 100857670), (4, 50428835), (5, 40343068), (10, 20171534), (20, 10085767), (1669, 120860), (3338, 60430), (6043, 33380), (6676, 30215), (8345, 24172), (12086, 16690)]