20162950280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{776693}}^1$

素因数の和:776774

約数の個数: 64

約数和(自身を含む): 50329771200

約数和(自身を除く): 30166820920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 12980, 25960, 776693, 1553386, 3106772, 3883465, 6213544, 7766930, 8543623, 15533860, 17087246, 31067720, 34174492, 42718115, 45824887, 68348984, 85436230, 91649774, 170872460, 183299548, 229124435, 341744920, 366599096, 458248870, 504073757, 916497740, 1008147514, 1832995480, 2016295028, 2520368785, 4032590056, 5040737570, 10081475140, 20162950280]

約数ペア:

[(1, 20162950280), (2, 10081475140), (4, 5040737570), (5, 4032590056), (8, 2520368785), (10, 2016295028), (11, 1832995480), (20, 1008147514), (22, 916497740), (40, 504073757), (44, 458248870), (55, 366599096), (59, 341744920), (88, 229124435), (110, 183299548), (118, 170872460), (220, 91649774), (236, 85436230), (295, 68348984), (440, 45824887), (472, 42718115), (590, 34174492), (649, 31067720), (1180, 17087246), (1298, 15533860), (2360, 8543623), (2596, 7766930), (3245, 6213544), (5192, 3883465), (6490, 3106772), (12980, 1553386), (25960, 776693)]