201717220

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{14767}}^1$

素因数の和:15459

約数の個数: 24

約数和(自身を含む): 424255104

約数和(自身を除く): 222537884

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 14767, 29534, 59068, 73835, 147670, 295340, 10085861, 20171722, 40343444, 50429305, 100858610, 201717220]

約数ペア:

[(1, 201717220), (2, 100858610), (4, 50429305), (5, 40343444), (10, 20171722), (20, 10085861), (683, 295340), (1366, 147670), (2732, 73835), (3415, 59068), (6830, 29534), (13660, 14767)]