20708699000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{8221}}^1$

素因数の和:8482

約数の個数: 128

約数和(自身を含む): 53100964800

約数和(自身を除く): 32392265800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 229, 250, 275, 440, 458, 500, 550, 916, 1000, 1100, 1145, 1375, 1832, 2200, 2290, 2519, 2750, 4580, 5038, 5500, 5725, 8221, 9160, 10076, 11000, 11450, 12595, 16442, 20152, 22900, 25190, 28625, 32884, 41105, 45800, 50380, 57250, 62975, 65768, 82210, 90431, 100760, 114500, 125950, 164420, 180862, 205525, 229000, 251900, 314875, 328840, 361724, 411050, 452155, 503800, 629750, 723448, 822100, 904310, 1027625, 1259500, 1644200, 1808620, 1882609, 2055250, 2260775, 2519000, 3617240, 3765218, 4110500, 4521550, 7530436, 8221000, 9043100, 9413045, 11303875, 15060872, 18086200, 18826090, 20708699, 22607750, 37652180, 41417398, 45215500, 47065225, 75304360, 82834796, 90431000, 94130450, 103543495, 165669592, 188260900, 207086990, 235326125, 376521800, 414173980, 470652250, 517717475, 828347960, 941304500, 1035434950, 1882609000, 2070869900, 2588587375, 4141739800, 5177174750, 10354349500, 20708699000]

約数ペア:

[(1, 20708699000), (2, 10354349500), (4, 5177174750), (5, 4141739800), (8, 2588587375), (10, 2070869900), (11, 1882609000), (20, 1035434950), (22, 941304500), (25, 828347960), (40, 517717475), (44, 470652250), (50, 414173980), (55, 376521800), (88, 235326125), (100, 207086990), (110, 188260900), (125, 165669592), (200, 103543495), (220, 94130450), (229, 90431000), (250, 82834796), (275, 75304360), (440, 47065225), (458, 45215500), (500, 41417398), (550, 37652180), (916, 22607750), (1000, 20708699), (1100, 18826090), (1145, 18086200), (1375, 15060872), (1832, 11303875), (2200, 9413045), (2290, 9043100), (2519, 8221000), (2750, 7530436), (4580, 4521550), (5038, 4110500), (5500, 3765218), (5725, 3617240), (8221, 2519000), (9160, 2260775), (10076, 2055250), (11000, 1882609), (11450, 1808620), (12595, 1644200), (16442, 1259500), (20152, 1027625), (22900, 904310), (25190, 822100), (28625, 723448), (32884, 629750), (41105, 503800), (45800, 452155), (50380, 411050), (57250, 361724), (62975, 328840), (65768, 314875), (82210, 251900), (90431, 229000), (100760, 205525), (114500, 180862), (125950, 164420)]