2023789040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277993}}^1$

素因数の和:278026

約数の個数: 80

約数和(自身を含む): 5791171008

約数和(自身を除く): 3767381968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 277993, 555986, 1111972, 1389965, 1945951, 2223944, 2779930, 3613909, 3891902, 4447888, 5559860, 7227818, 7783804, 9729755, 11119720, 14455636, 15567608, 18069545, 19459510, 22239440, 25297363, 28911272, 31135216, 36139090, 38919020, 50594726, 57822544, 72278180, 77838040, 101189452, 126486815, 144556360, 155676080, 202378904, 252973630, 289112720, 404757808, 505947260, 1011894520, 2023789040]

約数ペア:

[(1, 2023789040), (2, 1011894520), (4, 505947260), (5, 404757808), (7, 289112720), (8, 252973630), (10, 202378904), (13, 155676080), (14, 144556360), (16, 126486815), (20, 101189452), (26, 77838040), (28, 72278180), (35, 57822544), (40, 50594726), (52, 38919020), (56, 36139090), (65, 31135216), (70, 28911272), (80, 25297363), (91, 22239440), (104, 19459510), (112, 18069545), (130, 15567608), (140, 14455636), (182, 11119720), (208, 9729755), (260, 7783804), (280, 7227818), (364, 5559860), (455, 4447888), (520, 3891902), (560, 3613909), (728, 2779930), (910, 2223944), (1040, 1945951), (1456, 1389965), (1820, 1111972), (3640, 555986), (7280, 277993)]