204059080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4091}}^1$

素因数の和:4174

約数の個数: 64

約数和(自身を含む): 486129600

約数和(自身を除く): 282070520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4091, 4988, 6235, 8182, 9976, 12470, 16364, 20455, 24940, 32728, 40910, 49880, 81820, 118639, 163640, 175913, 237278, 351826, 474556, 593195, 703652, 879565, 949112, 1186390, 1407304, 1759130, 2372780, 3518260, 4745560, 5101477, 7036520, 10202954, 20405908, 25507385, 40811816, 51014770, 102029540, 204059080]

約数ペア:

[(1, 204059080), (2, 102029540), (4, 51014770), (5, 40811816), (8, 25507385), (10, 20405908), (20, 10202954), (29, 7036520), (40, 5101477), (43, 4745560), (58, 3518260), (86, 2372780), (116, 1759130), (145, 1407304), (172, 1186390), (215, 949112), (232, 879565), (290, 703652), (344, 593195), (430, 474556), (580, 351826), (860, 237278), (1160, 175913), (1247, 163640), (1720, 118639), (2494, 81820), (4091, 49880), (4988, 40910), (6235, 32728), (8182, 24940), (9976, 20455), (12470, 16364)]