20070823822570

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1\times {\mathrm{135661}}^1$

素因数の和:136651

約数の個数: 64

約数和(自身を含む): 36787269186720

約数和(自身を除く): 16716445364150

約数列:

[1, 2, 5, 10, 73, 146, 365, 389, 521, 730, 778, 1042, 1945, 2605, 3890, 5210, 28397, 38033, 56794, 76066, 135661, 141985, 190165, 202669, 271322, 283970, 380330, 405338, 678305, 1013345, 1356610, 2026690, 9903253, 14794837, 19806506, 29589674, 49516265, 52772129, 70679381, 73974185, 99032530, 105544258, 141358762, 147948370, 263860645, 353396905, 527721290, 706793810, 3852365417, 5159594813, 7704730834, 10319189626, 19261827085, 25797974065, 27494279209, 38523654170, 51595948130, 54988558418, 137471396045, 274942792090, 2007082382257, 4014164764514, 10035411911285, 20070823822570]

約数ペア:

[(1, 20070823822570), (2, 10035411911285), (5, 4014164764514), (10, 2007082382257), (73, 274942792090), (146, 137471396045), (365, 54988558418), (389, 51595948130), (521, 38523654170), (730, 27494279209), (778, 25797974065), (1042, 19261827085), (1945, 10319189626), (2605, 7704730834), (3890, 5159594813), (5210, 3852365417), (28397, 706793810), (38033, 527721290), (56794, 353396905), (76066, 263860645), (135661, 147948370), (141985, 141358762), (190165, 105544258), (202669, 99032530), (271322, 73974185), (283970, 70679381), (380330, 52772129), (405338, 49516265), (678305, 29589674), (1013345, 19806506), (1356610, 14794837), (2026690, 9903253)]