20133442040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1\times {\mathrm{13907}}^1$

素因数の和:16064

約数の個数: 64

約数和(自身を含む): 47990944800

約数和(自身を除く): 27857502760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2129, 4258, 8516, 10645, 13907, 17032, 21290, 27814, 36193, 42580, 55628, 69535, 72386, 85160, 111256, 139070, 144772, 180965, 236419, 278140, 289544, 361930, 472838, 556280, 723860, 945676, 1182095, 1447720, 1891352, 2364190, 4728380, 9456760, 29608003, 59216006, 118432012, 148040015, 236864024, 296080030, 503336051, 592160060, 1006672102, 1184320120, 2013344204, 2516680255, 4026688408, 5033360510, 10066721020, 20133442040]

約数ペア:

[(1, 20133442040), (2, 10066721020), (4, 5033360510), (5, 4026688408), (8, 2516680255), (10, 2013344204), (17, 1184320120), (20, 1006672102), (34, 592160060), (40, 503336051), (68, 296080030), (85, 236864024), (136, 148040015), (170, 118432012), (340, 59216006), (680, 29608003), (2129, 9456760), (4258, 4728380), (8516, 2364190), (10645, 1891352), (13907, 1447720), (17032, 1182095), (21290, 945676), (27814, 723860), (36193, 556280), (42580, 472838), (55628, 361930), (69535, 289544), (72386, 278140), (85160, 236419), (111256, 180965), (139070, 144772)]