2017970110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1709}}^1$

素因数の和:2053

約数の個数: 64

約数和(自身を含む): 4054095360

約数和(自身を除く): 2036125250

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 293, 310, 403, 586, 806, 1465, 1709, 2015, 2930, 3418, 3809, 4030, 7618, 8545, 9083, 17090, 18166, 19045, 22217, 38090, 44434, 45415, 52979, 90830, 105958, 111085, 118079, 222170, 236158, 264895, 500737, 529790, 590395, 688727, 1001474, 1180790, 1377454, 2503685, 3443635, 5007370, 6509581, 6887270, 13019162, 15522847, 31045694, 32547905, 65095810, 77614235, 155228470, 201797011, 403594022, 1008985055, 2017970110]

約数ペア:

[(1, 2017970110), (2, 1008985055), (5, 403594022), (10, 201797011), (13, 155228470), (26, 77614235), (31, 65095810), (62, 32547905), (65, 31045694), (130, 15522847), (155, 13019162), (293, 6887270), (310, 6509581), (403, 5007370), (586, 3443635), (806, 2503685), (1465, 1377454), (1709, 1180790), (2015, 1001474), (2930, 688727), (3418, 590395), (3809, 529790), (4030, 500737), (7618, 264895), (8545, 236158), (9083, 222170), (17090, 118079), (18166, 111085), (19045, 105958), (22217, 90830), (38090, 52979), (44434, 45415)]