2040330920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{37589}}^1$

素因数の和:37682

約数の個数: 64

約数和(自身を含む): 4871664000

約数和(自身を除く): 2831333080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1357, 2360, 2714, 5428, 6785, 10856, 13570, 27140, 37589, 54280, 75178, 150356, 187945, 300712, 375890, 751780, 864547, 1503560, 1729094, 2217751, 3458188, 4322735, 4435502, 6916376, 8645470, 8871004, 11088755, 17290940, 17742008, 22177510, 34581880, 44355020, 51008273, 88710040, 102016546, 204033092, 255041365, 408066184, 510082730, 1020165460, 2040330920]

約数ペア:

[(1, 2040330920), (2, 1020165460), (4, 510082730), (5, 408066184), (8, 255041365), (10, 204033092), (20, 102016546), (23, 88710040), (40, 51008273), (46, 44355020), (59, 34581880), (92, 22177510), (115, 17742008), (118, 17290940), (184, 11088755), (230, 8871004), (236, 8645470), (295, 6916376), (460, 4435502), (472, 4322735), (590, 3458188), (920, 2217751), (1180, 1729094), (1357, 1503560), (2360, 864547), (2714, 751780), (5428, 375890), (6785, 300712), (10856, 187945), (13570, 150356), (27140, 75178), (37589, 54280)]