2016251780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{31573}}^1$

素因数の和:31716

約数の個数: 48

約数和(自身を含む): 4413287424

約数和(自身を除く): 2397035644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 3193, 6386, 12772, 15965, 31573, 31930, 63146, 63860, 126292, 157865, 315730, 631460, 978763, 1957526, 3252019, 3915052, 4893815, 6504038, 9787630, 13008076, 16260095, 19575260, 32520190, 65040380, 100812589, 201625178, 403250356, 504062945, 1008125890, 2016251780]

約数ペア:

[(1, 2016251780), (2, 1008125890), (4, 504062945), (5, 403250356), (10, 201625178), (20, 100812589), (31, 65040380), (62, 32520190), (103, 19575260), (124, 16260095), (155, 13008076), (206, 9787630), (310, 6504038), (412, 4893815), (515, 3915052), (620, 3252019), (1030, 1957526), (2060, 978763), (3193, 631460), (6386, 315730), (12772, 157865), (15965, 126292), (31573, 63860), (31930, 63146)]