1036620040

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{20749}}^1$

素因数の和:22009

約数の個数: 32

約数和(自身を含む): 2334375000

約数和(自身を除く): 1297754960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 2498, 4996, 6245, 9992, 12490, 20749, 24980, 41498, 49960, 82996, 103745, 165992, 207490, 414980, 829960, 25915501, 51831002, 103662004, 129577505, 207324008, 259155010, 518310020, 1036620040]

約数ペア:

[(1, 1036620040), (2, 518310020), (4, 259155010), (5, 207324008), (8, 129577505), (10, 103662004), (20, 51831002), (40, 25915501), (1249, 829960), (2498, 414980), (4996, 207490), (6245, 165992), (9992, 103745), (12490, 82996), (20749, 49960), (24980, 41498)]