2013018460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 4572288000

約数和(自身を除く): 2559269540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 269, 380, 419, 470, 538, 838, 893, 940, 1076, 1345, 1676, 1786, 2095, 2690, 3572, 4190, 4465, 5111, 5380, 7961, 8380, 8930, 10222, 12643, 15922, 17860, 19693, 20444, 25286, 25555, 31844, 39386, 39805, 50572, 51110, 63215, 78772, 79610, 98465, 102220, 112711, 126430, 159220, 196930, 225422, 240217, 252860, 374167, 393860, 450844, 480434, 563555, 748334, 960868, 1127110, 1201085, 1496668, 1870835, 2141509, 2254220, 2402170, 3741670, 4283018, 4804340, 5297417, 7483340, 8566036, 10594834, 10707545, 21189668, 21415090, 26487085, 42830180, 52974170, 100650923, 105948340, 201301846, 402603692, 503254615, 1006509230, 2013018460]

約数ペア:

[(1, 2013018460), (2, 1006509230), (4, 503254615), (5, 402603692), (10, 201301846), (19, 105948340), (20, 100650923), (38, 52974170), (47, 42830180), (76, 26487085), (94, 21415090), (95, 21189668), (188, 10707545), (190, 10594834), (235, 8566036), (269, 7483340), (380, 5297417), (419, 4804340), (470, 4283018), (538, 3741670), (838, 2402170), (893, 2254220), (940, 2141509), (1076, 1870835), (1345, 1496668), (1676, 1201085), (1786, 1127110), (2095, 960868), (2690, 748334), (3572, 563555), (4190, 480434), (4465, 450844), (5111, 393860), (5380, 374167), (7961, 252860), (8380, 240217), (8930, 225422), (10222, 196930), (12643, 159220), (15922, 126430), (17860, 112711), (19693, 102220), (20444, 98465), (25286, 79610), (25555, 78772), (31844, 63215), (39386, 51110), (39805, 50572)]