2080863890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 4457337984

約数和(自身を除く): 2376474094

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 241, 245, 263, 335, 469, 482, 490, 526, 670, 938, 1205, 1315, 1687, 1841, 2345, 2410, 2630, 3283, 3374, 3682, 4690, 6566, 8435, 9205, 11809, 12887, 16147, 16415, 16870, 17621, 18410, 23618, 25774, 32294, 32830, 35242, 59045, 63383, 64435, 80735, 88105, 113029, 118090, 123347, 126766, 128870, 161470, 176210, 226058, 246694, 316915, 443681, 565145, 616735, 633830, 791203, 863429, 887362, 1130290, 1233470, 1582406, 1726858, 2218405, 3105767, 3956015, 4246661, 4317145, 4436810, 6211534, 7912030, 8493322, 8634290, 15528835, 21233305, 29726627, 31057670, 42466610, 59453254, 148633135, 208086389, 297266270, 416172778, 1040431945, 2080863890]

約数ペア:

[(1, 2080863890), (2, 1040431945), (5, 416172778), (7, 297266270), (10, 208086389), (14, 148633135), (35, 59453254), (49, 42466610), (67, 31057670), (70, 29726627), (98, 21233305), (134, 15528835), (241, 8634290), (245, 8493322), (263, 7912030), (335, 6211534), (469, 4436810), (482, 4317145), (490, 4246661), (526, 3956015), (670, 3105767), (938, 2218405), (1205, 1726858), (1315, 1582406), (1687, 1233470), (1841, 1130290), (2345, 887362), (2410, 863429), (2630, 791203), (3283, 633830), (3374, 616735), (3682, 565145), (4690, 443681), (6566, 316915), (8435, 246694), (9205, 226058), (11809, 176210), (12887, 161470), (16147, 128870), (16415, 126766), (16870, 123347), (17621, 118090), (18410, 113029), (23618, 88105), (25774, 80735), (32294, 64435), (32830, 63383), (35242, 59045)]