20153411220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1\times {\mathrm{3217}}^1$

素因数の和:3889

約数の個数: 96

約数和(自身を含む): 56804444928

約数和(自身を除く): 36651033708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 397, 526, 789, 794, 1052, 1191, 1315, 1578, 1588, 1985, 2382, 2630, 3156, 3217, 3945, 3970, 4764, 5260, 5955, 6434, 7890, 7940, 9651, 11910, 12868, 15780, 16085, 19302, 23820, 32170, 38604, 48255, 64340, 96510, 104411, 193020, 208822, 313233, 417644, 522055, 626466, 846071, 1044110, 1252932, 1277149, 1566165, 1692142, 2088220, 2538213, 2554298, 3132330, 3384284, 3831447, 4230355, 5076426, 5108596, 6264660, 6385745, 7662894, 8460710, 10152852, 12691065, 12771490, 15325788, 16921420, 19157235, 25382130, 25542980, 38314470, 50764260, 76628940, 335890187, 671780374, 1007670561, 1343560748, 1679450935, 2015341122, 3358901870, 4030682244, 5038352805, 6717803740, 10076705610, 20153411220]

約数ペア:

[(1, 20153411220), (2, 10076705610), (3, 6717803740), (4, 5038352805), (5, 4030682244), (6, 3358901870), (10, 2015341122), (12, 1679450935), (15, 1343560748), (20, 1007670561), (30, 671780374), (60, 335890187), (263, 76628940), (397, 50764260), (526, 38314470), (789, 25542980), (794, 25382130), (1052, 19157235), (1191, 16921420), (1315, 15325788), (1578, 12771490), (1588, 12691065), (1985, 10152852), (2382, 8460710), (2630, 7662894), (3156, 6385745), (3217, 6264660), (3945, 5108596), (3970, 5076426), (4764, 4230355), (5260, 3831447), (5955, 3384284), (6434, 3132330), (7890, 2554298), (7940, 2538213), (9651, 2088220), (11910, 1692142), (12868, 1566165), (15780, 1277149), (16085, 1252932), (19302, 1044110), (23820, 846071), (32170, 626466), (38604, 522055), (48255, 417644), (64340, 313233), (96510, 208822), (104411, 193020)]