2005519704

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 5357076480

約数和(自身を除く): 3351556776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 62, 83, 93, 94, 124, 141, 166, 186, 188, 248, 249, 282, 332, 372, 376, 498, 564, 664, 691, 744, 996, 1128, 1382, 1457, 1992, 2073, 2573, 2764, 2914, 3901, 4146, 4371, 5146, 5528, 5828, 7719, 7802, 8292, 8742, 10292, 11656, 11703, 15438, 15604, 16584, 17484, 20584, 21421, 23406, 30876, 31208, 32477, 34968, 42842, 46812, 57353, 61752, 64263, 64954, 85684, 93624, 97431, 114706, 120931, 128526, 129908, 171368, 172059, 194862, 229412, 241862, 257052, 259816, 344118, 362793, 389724, 458824, 483724, 514104, 688236, 725586, 779448, 967448, 1006787, 1376472, 1451172, 1777943, 2013574, 2695591, 2902344, 3020361, 3555886, 4027148, 5333829, 5391182, 6040722, 7111772, 8054296, 8086773, 10667658, 10782364, 12081444, 14223544, 16173546, 21335316, 21564728, 24162888, 32347092, 42670632, 64694184, 83563321, 167126642, 250689963, 334253284, 501379926, 668506568, 1002759852, 2005519704]

約数ペア:

[(1, 2005519704), (2, 1002759852), (3, 668506568), (4, 501379926), (6, 334253284), (8, 250689963), (12, 167126642), (24, 83563321), (31, 64694184), (47, 42670632), (62, 32347092), (83, 24162888), (93, 21564728), (94, 21335316), (124, 16173546), (141, 14223544), (166, 12081444), (186, 10782364), (188, 10667658), (248, 8086773), (249, 8054296), (282, 7111772), (332, 6040722), (372, 5391182), (376, 5333829), (498, 4027148), (564, 3555886), (664, 3020361), (691, 2902344), (744, 2695591), (996, 2013574), (1128, 1777943), (1382, 1451172), (1457, 1376472), (1992, 1006787), (2073, 967448), (2573, 779448), (2764, 725586), (2914, 688236), (3901, 514104), (4146, 483724), (4371, 458824), (5146, 389724), (5528, 362793), (5828, 344118), (7719, 259816), (7802, 257052), (8292, 241862), (8742, 229412), (10292, 194862), (11656, 172059), (11703, 171368), (15438, 129908), (15604, 128526), (16584, 120931), (17484, 114706), (20584, 97431), (21421, 93624), (23406, 85684), (30876, 64954), (31208, 64263), (32477, 61752), (34968, 57353), (42842, 46812)]