2070283357720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{7290757}}^1$

素因数の和:7291028

約数の個数: 64

約数和(自身を含む): 4829398099200

約数和(自身を除く): 2759114741480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 229, 248, 310, 458, 620, 916, 1145, 1240, 1832, 2290, 4580, 7099, 9160, 14198, 28396, 35495, 56792, 70990, 141980, 283960, 7290757, 14581514, 29163028, 36453785, 58326056, 72907570, 145815140, 226013467, 291630280, 452026934, 904053868, 1130067335, 1669583353, 1808107736, 2260134670, 3339166706, 4520269340, 6678333412, 8347916765, 9040538680, 13356666824, 16695833530, 33391667060, 51757083943, 66783334120, 103514167886, 207028335772, 258785419715, 414056671544, 517570839430, 1035141678860, 2070283357720]

約数ペア:

[(1, 2070283357720), (2, 1035141678860), (4, 517570839430), (5, 414056671544), (8, 258785419715), (10, 207028335772), (20, 103514167886), (31, 66783334120), (40, 51757083943), (62, 33391667060), (124, 16695833530), (155, 13356666824), (229, 9040538680), (248, 8347916765), (310, 6678333412), (458, 4520269340), (620, 3339166706), (916, 2260134670), (1145, 1808107736), (1240, 1669583353), (1832, 1130067335), (2290, 904053868), (4580, 452026934), (7099, 291630280), (9160, 226013467), (14198, 145815140), (28396, 72907570), (35495, 58326056), (56792, 36453785), (70990, 29163028), (141980, 14581514), (283960, 7290757)]