2017220220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120503}}^1$

素因数の和:120552

約数の個数: 96

約数和(自身を含む): 6478295040

約数和(自身を除く): 4461074820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 120503, 241006, 361509, 482012, 602515, 723018, 1084527, 1205030, 1446036, 1807545, 2169054, 2410060, 3253581, 3615090, 3735593, 4338108, 5422635, 6507162, 7230180, 7471186, 10845270, 11206779, 13014324, 14942372, 16267905, 18677965, 21690540, 22413558, 32535810, 33620337, 37355930, 44827116, 56033895, 65071620, 67240674, 74711860, 100861011, 112067790, 134481348, 168101685, 201722022, 224135580, 336203370, 403444044, 504305055, 672406740, 1008610110, 2017220220]

約数ペア:

[(1, 2017220220), (2, 1008610110), (3, 672406740), (4, 504305055), (5, 403444044), (6, 336203370), (9, 224135580), (10, 201722022), (12, 168101685), (15, 134481348), (18, 112067790), (20, 100861011), (27, 74711860), (30, 67240674), (31, 65071620), (36, 56033895), (45, 44827116), (54, 37355930), (60, 33620337), (62, 32535810), (90, 22413558), (93, 21690540), (108, 18677965), (124, 16267905), (135, 14942372), (155, 13014324), (180, 11206779), (186, 10845270), (270, 7471186), (279, 7230180), (310, 6507162), (372, 5422635), (465, 4338108), (540, 3735593), (558, 3615090), (620, 3253581), (837, 2410060), (930, 2169054), (1116, 1807545), (1395, 1446036), (1674, 1205030), (1860, 1084527), (2790, 723018), (3348, 602515), (4185, 482012), (5580, 361509), (8370, 241006), (16740, 120503)]