2051216566280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{23405027}}^1$

素因数の和:23405358

約数の個数: 64

約数和(自身を含む): 5291408730240

約数和(自身を除く): 3240192163960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 1252, 1565, 2191, 2504, 3130, 4382, 6260, 8764, 10955, 12520, 17528, 21910, 43820, 87640, 23405027, 46810054, 93620108, 117025135, 163835189, 187240216, 234050270, 327670378, 468100540, 655340756, 819175945, 936201080, 1310681512, 1638351890, 3276703780, 6553407560, 7325773451, 14651546902, 29303093804, 36628867255, 51280414157, 58606187608, 73257734510, 102560828314, 146515469020, 205121656628, 256402070785, 293030938040, 410243313256, 512804141570, 1025608283140, 2051216566280]

約数ペア:

[(1, 2051216566280), (2, 1025608283140), (4, 512804141570), (5, 410243313256), (7, 293030938040), (8, 256402070785), (10, 205121656628), (14, 146515469020), (20, 102560828314), (28, 73257734510), (35, 58606187608), (40, 51280414157), (56, 36628867255), (70, 29303093804), (140, 14651546902), (280, 7325773451), (313, 6553407560), (626, 3276703780), (1252, 1638351890), (1565, 1310681512), (2191, 936201080), (2504, 819175945), (3130, 655340756), (4382, 468100540), (6260, 327670378), (8764, 234050270), (10955, 187240216), (12520, 163835189), (17528, 117025135), (21910, 93620108), (43820, 46810054), (87640, 23405027)]