201520310032

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{802793}}^1$

素因数の和:803371

約数の個数: 40

約数和(自身を含む): 404656343640

約数和(自身を除く): 203136033608

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 541, 1082, 2164, 4328, 8656, 15689, 31378, 62756, 125512, 251024, 802793, 1605586, 3211172, 6422344, 12844688, 23280997, 46561994, 93123988, 186247976, 372495952, 434311013, 868622026, 1737244052, 3474488104, 6948976208, 12595019377, 25190038754, 50380077508, 100760155016, 201520310032]

約数ペア:

[(1, 201520310032), (2, 100760155016), (4, 50380077508), (8, 25190038754), (16, 12595019377), (29, 6948976208), (58, 3474488104), (116, 1737244052), (232, 868622026), (464, 434311013), (541, 372495952), (1082, 186247976), (2164, 93123988), (4328, 46561994), (8656, 23280997), (15689, 12844688), (31378, 6422344), (62756, 3211172), (125512, 1605586), (251024, 802793)]