10505020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 23623488

約数和(自身を除く): 13118468

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 557, 820, 943, 1114, 1886, 2228, 2785, 3772, 4715, 5570, 9430, 11140, 12811, 18860, 22837, 25622, 45674, 51244, 64055, 91348, 114185, 128110, 228370, 256220, 456740, 525251, 1050502, 2101004, 2626255, 5252510, 10505020]

約数ペア:

[(1, 10505020), (2, 5252510), (4, 2626255), (5, 2101004), (10, 1050502), (20, 525251), (23, 456740), (41, 256220), (46, 228370), (82, 128110), (92, 114185), (115, 91348), (164, 64055), (205, 51244), (230, 45674), (410, 25622), (460, 22837), (557, 18860), (820, 12811), (943, 11140), (1114, 9430), (1886, 5570), (2228, 4715), (2785, 3772)]