20132745090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{304903}}^1$

素因数の和:305015

約数の個数: 64

約数和(自身を含む): 50579914752

約数和(自身を除く): 30447169662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 310, 355, 426, 465, 710, 930, 1065, 2130, 2201, 4402, 6603, 11005, 13206, 22010, 33015, 66030, 304903, 609806, 914709, 1524515, 1829418, 3049030, 4573545, 9147090, 9451993, 18903986, 21648113, 28355979, 43296226, 47259965, 56711958, 64944339, 94519930, 108240565, 129888678, 141779895, 216481130, 283559790, 324721695, 649443390, 671091503, 1342183006, 2013274509, 3355457515, 4026549018, 6710915030, 10066372545, 20132745090]

約数ペア:

[(1, 20132745090), (2, 10066372545), (3, 6710915030), (5, 4026549018), (6, 3355457515), (10, 2013274509), (15, 1342183006), (30, 671091503), (31, 649443390), (62, 324721695), (71, 283559790), (93, 216481130), (142, 141779895), (155, 129888678), (186, 108240565), (213, 94519930), (310, 64944339), (355, 56711958), (426, 47259965), (465, 43296226), (710, 28355979), (930, 21648113), (1065, 18903986), (2130, 9451993), (2201, 9147090), (4402, 4573545), (6603, 3049030), (11005, 1829418), (13206, 1524515), (22010, 914709), (33015, 609806), (66030, 304903)]