20101668055

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{8387}}^1$

素因数の和:8524

約数の個数: 48

約数和(自身を含む): 29079115776

約数和(自身を除く): 8977447721

約数列:

[1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 1085, 1457, 1645, 2209, 7285, 8387, 10199, 11045, 15463, 41935, 50995, 58709, 68479, 77315, 259997, 293545, 342395, 394189, 479353, 1299985, 1819979, 1970945, 2396765, 2759323, 9099895, 12219859, 13796615, 18526883, 61099295, 85539013, 92634415, 129688181, 427695065, 574333373, 648440905, 2871666865, 4020333611, 20101668055]

約数ペア:

[(1, 20101668055), (5, 4020333611), (7, 2871666865), (31, 648440905), (35, 574333373), (47, 427695065), (155, 129688181), (217, 92634415), (235, 85539013), (329, 61099295), (1085, 18526883), (1457, 13796615), (1645, 12219859), (2209, 9099895), (7285, 2759323), (8387, 2396765), (10199, 1970945), (11045, 1819979), (15463, 1299985), (41935, 479353), (50995, 394189), (58709, 342395), (68479, 293545), (77315, 259997)]