2021352180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{910519}}^1$

素因数の和:910568

約数の個数: 48

約数和(自身を含む): 5812759680

約数和(自身を除く): 3791407500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 910519, 1821038, 2731557, 3642076, 4552595, 5463114, 9105190, 10926228, 13657785, 18210380, 27315570, 33689203, 54631140, 67378406, 101067609, 134756812, 168446015, 202135218, 336892030, 404270436, 505338045, 673784060, 1010676090, 2021352180]

約数ペア:

[(1, 2021352180), (2, 1010676090), (3, 673784060), (4, 505338045), (5, 404270436), (6, 336892030), (10, 202135218), (12, 168446015), (15, 134756812), (20, 101067609), (30, 67378406), (37, 54631140), (60, 33689203), (74, 27315570), (111, 18210380), (148, 13657785), (185, 10926228), (222, 9105190), (370, 5463114), (444, 4552595), (555, 3642076), (740, 2731557), (1110, 1821038), (2220, 910519)]