2016994850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3229}}^1$

素因数の和:3316

約数の個数: 72

約数和(自身を含む): 4176021780

約数和(自身を除く): 2159026930

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 961, 1550, 1922, 2015, 3229, 4030, 4805, 6458, 9610, 10075, 12493, 16145, 20150, 24025, 24986, 32290, 41977, 48050, 62465, 80725, 83954, 100099, 124930, 161450, 200198, 209885, 312325, 419770, 500495, 624650, 1000990, 1049425, 1301287, 2098850, 2502475, 2602574, 3103069, 5004950, 6206138, 6506435, 13012870, 15515345, 31030690, 32532175, 40339897, 65064350, 77576725, 80679794, 155153450, 201699485, 403398970, 1008497425, 2016994850]

約数ペア:

[(1, 2016994850), (2, 1008497425), (5, 403398970), (10, 201699485), (13, 155153450), (25, 80679794), (26, 77576725), (31, 65064350), (50, 40339897), (62, 32532175), (65, 31030690), (130, 15515345), (155, 13012870), (310, 6506435), (325, 6206138), (403, 5004950), (650, 3103069), (775, 2602574), (806, 2502475), (961, 2098850), (1550, 1301287), (1922, 1049425), (2015, 1000990), (3229, 624650), (4030, 500495), (4805, 419770), (6458, 312325), (9610, 209885), (10075, 200198), (12493, 161450), (16145, 124930), (20150, 100099), (24025, 83954), (24986, 80725), (32290, 62465), (41977, 48050)]