202025860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12967}}^1$

素因数の和:13036

約数の個数: 48

約数和(自身を含む): 457511040

約数和(自身を除く): 255485180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 12967, 15580, 25934, 51868, 64835, 129670, 246373, 259340, 492746, 531647, 985492, 1063294, 1231865, 2126588, 2463730, 2658235, 4927460, 5316470, 10101293, 10632940, 20202586, 40405172, 50506465, 101012930, 202025860]

約数ペア:

[(1, 202025860), (2, 101012930), (4, 50506465), (5, 40405172), (10, 20202586), (19, 10632940), (20, 10101293), (38, 5316470), (41, 4927460), (76, 2658235), (82, 2463730), (95, 2126588), (164, 1231865), (190, 1063294), (205, 985492), (380, 531647), (410, 492746), (779, 259340), (820, 246373), (1558, 129670), (3116, 64835), (3895, 51868), (7790, 25934), (12967, 15580)]