2012810380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{49069}}^1$

素因数の和:49378

約数の個数: 48

約数和(自身を含む): 4847330880

約数和(自身を除く): 2834520500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2930, 4102, 5860, 8204, 10255, 20510, 41020, 49069, 98138, 196276, 245345, 343483, 490690, 686966, 981380, 1373932, 1717415, 3434830, 6869660, 14377217, 28754434, 57508868, 71886085, 100640519, 143772170, 201281038, 287544340, 402562076, 503202595, 1006405190, 2012810380]

約数ペア:

[(1, 2012810380), (2, 1006405190), (4, 503202595), (5, 402562076), (7, 287544340), (10, 201281038), (14, 143772170), (20, 100640519), (28, 71886085), (35, 57508868), (70, 28754434), (140, 14377217), (293, 6869660), (586, 3434830), (1172, 1717415), (1465, 1373932), (2051, 981380), (2930, 686966), (4102, 490690), (5860, 343483), (8204, 245345), (10255, 196276), (20510, 98138), (41020, 49069)]