2765343640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1\times {\mathrm{1429}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 6301152000

約数和(自身を除く): 3535808360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 479, 505, 808, 958, 1010, 1429, 1916, 2020, 2395, 2858, 3832, 4040, 4790, 5716, 7145, 9580, 11432, 14290, 19160, 28580, 48379, 57160, 96758, 144329, 193516, 241895, 288658, 387032, 483790, 577316, 684491, 721645, 967580, 1154632, 1368982, 1443290, 1935160, 2737964, 2886580, 3422455, 5475928, 5773160, 6844910, 13689820, 27379640, 69133591, 138267182, 276534364, 345667955, 553068728, 691335910, 1382671820, 2765343640]

約数ペア:

[(1, 2765343640), (2, 1382671820), (4, 691335910), (5, 553068728), (8, 345667955), (10, 276534364), (20, 138267182), (40, 69133591), (101, 27379640), (202, 13689820), (404, 6844910), (479, 5773160), (505, 5475928), (808, 3422455), (958, 2886580), (1010, 2737964), (1429, 1935160), (1916, 1443290), (2020, 1368982), (2395, 1154632), (2858, 967580), (3832, 721645), (4040, 684491), (4790, 577316), (5716, 483790), (7145, 387032), (9580, 288658), (11432, 241895), (14290, 193516), (19160, 144329), (28580, 96758), (48379, 57160)]