2017888180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{5437}}^1$

素因数の和:5705

約数の個数: 96

約数和(自身を含む): 5306095872

約数和(自身を除く): 3288207692

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 241, 308, 385, 482, 770, 964, 1205, 1540, 1687, 2410, 2651, 3374, 4820, 5302, 5437, 6748, 8435, 10604, 10874, 13255, 16870, 18557, 21748, 26510, 27185, 33740, 37114, 38059, 53020, 54370, 59807, 74228, 76118, 92785, 108740, 119614, 152236, 185570, 190295, 239228, 299035, 371140, 380590, 418649, 598070, 761180, 837298, 1196140, 1310317, 1674596, 2093245, 2620634, 4186490, 5241268, 6551585, 8372980, 9172219, 13103170, 14413487, 18344438, 26206340, 28826974, 36688876, 45861095, 57653948, 72067435, 91722190, 100894409, 144134870, 183444380, 201788818, 288269740, 403577636, 504472045, 1008944090, 2017888180]

約数ペア:

[(1, 2017888180), (2, 1008944090), (4, 504472045), (5, 403577636), (7, 288269740), (10, 201788818), (11, 183444380), (14, 144134870), (20, 100894409), (22, 91722190), (28, 72067435), (35, 57653948), (44, 45861095), (55, 36688876), (70, 28826974), (77, 26206340), (110, 18344438), (140, 14413487), (154, 13103170), (220, 9172219), (241, 8372980), (308, 6551585), (385, 5241268), (482, 4186490), (770, 2620634), (964, 2093245), (1205, 1674596), (1540, 1310317), (1687, 1196140), (2410, 837298), (2651, 761180), (3374, 598070), (4820, 418649), (5302, 380590), (5437, 371140), (6748, 299035), (8435, 239228), (10604, 190295), (10874, 185570), (13255, 152236), (16870, 119614), (18557, 108740), (21748, 92785), (26510, 76118), (27185, 74228), (33740, 59807), (37114, 54370), (38059, 53020)]