2018569910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{4337}}^1$

素因数の和:4521

約数の個数: 64

約数和(自身を含む): 4260263040

約数和(自身を除く): 2241693130

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 109, 122, 218, 305, 427, 545, 610, 763, 854, 1090, 1526, 2135, 3815, 4270, 4337, 6649, 7630, 8674, 13298, 21685, 30359, 33245, 43370, 46543, 60718, 66490, 93086, 151795, 232715, 264557, 303590, 465430, 472733, 529114, 945466, 1322785, 1851899, 2363665, 2645570, 3309131, 3703798, 4727330, 6618262, 9259495, 16545655, 18518990, 28836713, 33091310, 57673426, 144183565, 201856991, 288367130, 403713982, 1009284955, 2018569910]

約数ペア:

[(1, 2018569910), (2, 1009284955), (5, 403713982), (7, 288367130), (10, 201856991), (14, 144183565), (35, 57673426), (61, 33091310), (70, 28836713), (109, 18518990), (122, 16545655), (218, 9259495), (305, 6618262), (427, 4727330), (545, 3703798), (610, 3309131), (763, 2645570), (854, 2363665), (1090, 1851899), (1526, 1322785), (2135, 945466), (3815, 529114), (4270, 472733), (4337, 465430), (6649, 303590), (7630, 264557), (8674, 232715), (13298, 151795), (21685, 93086), (30359, 66490), (33245, 60718), (43370, 46543)]