10520120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20231}}^1$

素因数の和:20255

約数の個数: 32

約数和(自身を含む): 25492320

約数和(自身を除く): 14972200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20231, 40462, 80924, 101155, 161848, 202310, 263003, 404620, 526006, 809240, 1052012, 1315015, 2104024, 2630030, 5260060, 10520120]

約数ペア:

[(1, 10520120), (2, 5260060), (4, 2630030), (5, 2104024), (8, 1315015), (10, 1052012), (13, 809240), (20, 526006), (26, 404620), (40, 263003), (52, 202310), (65, 161848), (104, 101155), (130, 80924), (260, 40462), (520, 20231)]