2016172730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45481}}^1$

素因数の和:45543

約数の個数: 64

約数和(自身を含む): 4401202176

約数和(自身を除く): 2385029446

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4030, 4433, 8866, 22165, 44330, 45481, 90962, 227405, 454810, 500291, 591253, 1000582, 1182506, 1409911, 2501455, 2819822, 2956265, 5002910, 5912530, 6503783, 7049555, 13007566, 14099110, 15509021, 18328843, 31018042, 32518915, 36657686, 65037830, 77545105, 91644215, 155090210, 183288430, 201617273, 403234546, 1008086365, 2016172730]

約数ペア:

[(1, 2016172730), (2, 1008086365), (5, 403234546), (10, 201617273), (11, 183288430), (13, 155090210), (22, 91644215), (26, 77545105), (31, 65037830), (55, 36657686), (62, 32518915), (65, 31018042), (110, 18328843), (130, 15509021), (143, 14099110), (155, 13007566), (286, 7049555), (310, 6503783), (341, 5912530), (403, 5002910), (682, 2956265), (715, 2819822), (806, 2501455), (1430, 1409911), (1705, 1182506), (2015, 1000582), (3410, 591253), (4030, 500291), (4433, 454810), (8866, 227405), (22165, 90962), (44330, 45481)]