2006295990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{1801}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 4894981632

約数和(自身を除く): 2888685642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 523, 710, 1046, 1065, 1569, 1801, 2130, 2615, 3138, 3602, 5230, 5403, 7845, 9005, 10806, 15690, 18010, 27015, 37133, 54030, 74266, 111399, 127871, 185665, 222798, 255742, 371330, 383613, 556995, 639355, 767226, 941923, 1113990, 1278710, 1883846, 1918065, 2825769, 3836130, 4709615, 5651538, 9419230, 14128845, 28257690, 66876533, 133753066, 200629599, 334382665, 401259198, 668765330, 1003147995, 2006295990]

約数ペア:

[(1, 2006295990), (2, 1003147995), (3, 668765330), (5, 401259198), (6, 334382665), (10, 200629599), (15, 133753066), (30, 66876533), (71, 28257690), (142, 14128845), (213, 9419230), (355, 5651538), (426, 4709615), (523, 3836130), (710, 2825769), (1046, 1918065), (1065, 1883846), (1569, 1278710), (1801, 1113990), (2130, 941923), (2615, 767226), (3138, 639355), (3602, 556995), (5230, 383613), (5403, 371330), (7845, 255742), (9005, 222798), (10806, 185665), (15690, 127871), (18010, 111399), (27015, 74266), (37133, 54030)]