2020691230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7919}}^1$

素因数の和:8041

約数の個数: 64

約数和(自身を含む): 4105728000

約数和(自身を除く): 2085036770

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 79, 85, 95, 158, 170, 190, 323, 395, 646, 790, 1343, 1501, 1615, 2686, 3002, 3230, 6715, 7505, 7919, 13430, 15010, 15838, 25517, 39595, 51034, 79190, 127585, 134623, 150461, 255170, 269246, 300922, 625601, 673115, 752305, 1251202, 1346230, 1504610, 2557837, 3128005, 5115674, 6256010, 10635217, 11886419, 12789185, 21270434, 23772838, 25578370, 53176085, 59432095, 106352170, 118864190, 202069123, 404138246, 1010345615, 2020691230]

約数ペア:

[(1, 2020691230), (2, 1010345615), (5, 404138246), (10, 202069123), (17, 118864190), (19, 106352170), (34, 59432095), (38, 53176085), (79, 25578370), (85, 23772838), (95, 21270434), (158, 12789185), (170, 11886419), (190, 10635217), (323, 6256010), (395, 5115674), (646, 3128005), (790, 2557837), (1343, 1504610), (1501, 1346230), (1615, 1251202), (2686, 752305), (3002, 673115), (3230, 625601), (6715, 300922), (7505, 269246), (7919, 255170), (13430, 150461), (15010, 134623), (15838, 127585), (25517, 79190), (39595, 51034)]