20583200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2339}}^1$

素因数の和:2370

約数の個数: 72

約数和(自身を含む): 54840240

約数和(自身を除く): 34257040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 2339, 4400, 4678, 8800, 9356, 11695, 18712, 23390, 25729, 37424, 46780, 51458, 58475, 74848, 93560, 102916, 116950, 128645, 187120, 205832, 233900, 257290, 374240, 411664, 467800, 514580, 643225, 823328, 935600, 1029160, 1286450, 1871200, 2058320, 2572900, 4116640, 5145800, 10291600, 20583200]

約数ペア:

[(1, 20583200), (2, 10291600), (4, 5145800), (5, 4116640), (8, 2572900), (10, 2058320), (11, 1871200), (16, 1286450), (20, 1029160), (22, 935600), (25, 823328), (32, 643225), (40, 514580), (44, 467800), (50, 411664), (55, 374240), (80, 257290), (88, 233900), (100, 205832), (110, 187120), (160, 128645), (176, 116950), (200, 102916), (220, 93560), (275, 74848), (352, 58475), (400, 51458), (440, 46780), (550, 37424), (800, 25729), (880, 23390), (1100, 18712), (1760, 11695), (2200, 9356), (2339, 8800), (4400, 4678)]