15722597020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1\times {\mathrm{18089}}^1$

素因数の和:21454

約数の個数: 48

約数和(自身を含む): 35569860480

約数和(自身を除く): 19847263460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3343, 6686, 13372, 16715, 18089, 33430, 36178, 43459, 66860, 72356, 86918, 90445, 173836, 180890, 217295, 235157, 361780, 434590, 470314, 869180, 940628, 1175785, 2351570, 4703140, 60471527, 120943054, 241886108, 302357635, 604715270, 786129851, 1209430540, 1572259702, 3144519404, 3930649255, 7861298510, 15722597020]

約数ペア:

[(1, 15722597020), (2, 7861298510), (4, 3930649255), (5, 3144519404), (10, 1572259702), (13, 1209430540), (20, 786129851), (26, 604715270), (52, 302357635), (65, 241886108), (130, 120943054), (260, 60471527), (3343, 4703140), (6686, 2351570), (13372, 1175785), (16715, 940628), (18089, 869180), (33430, 470314), (36178, 434590), (43459, 361780), (66860, 235157), (72356, 217295), (86918, 180890), (90445, 173836)]