2020501260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13411}}^1$

素因数の和:13466

約数の個数: 144

約数和(自身を含む): 6561364992

約数和(自身を除く): 4540863732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1620, 1674, 1860, 2430, 2511, 2790, 3348, 4185, 4860, 5022, 5580, 7533, 8370, 10044, 12555, 13411, 15066, 16740, 25110, 26822, 30132, 37665, 40233, 50220, 53644, 67055, 75330, 80466, 120699, 134110, 150660, 160932, 201165, 241398, 268220, 362097, 402330, 415741, 482796, 603495, 724194, 804660, 831482, 1086291, 1206990, 1247223, 1448388, 1662964, 1810485, 2078705, 2172582, 2413980, 2494446, 3258873, 3620970, 3741669, 4157410, 4345164, 4988892, 5431455, 6236115, 6517746, 7241940, 7483338, 8314820, 10862910, 11225007, 12472230, 13035492, 14966676, 16294365, 18708345, 21725820, 22450014, 24944460, 32588730, 33675021, 37416690, 44900028, 56125035, 65177460, 67350042, 74833380, 101025063, 112250070, 134700084, 168375105, 202050126, 224500140, 336750210, 404100252, 505125315, 673500420, 1010250630, 2020501260]

約数ペア:

[(1, 2020501260), (2, 1010250630), (3, 673500420), (4, 505125315), (5, 404100252), (6, 336750210), (9, 224500140), (10, 202050126), (12, 168375105), (15, 134700084), (18, 112250070), (20, 101025063), (27, 74833380), (30, 67350042), (31, 65177460), (36, 56125035), (45, 44900028), (54, 37416690), (60, 33675021), (62, 32588730), (81, 24944460), (90, 22450014), (93, 21725820), (108, 18708345), (124, 16294365), (135, 14966676), (155, 13035492), (162, 12472230), (180, 11225007), (186, 10862910), (243, 8314820), (270, 7483338), (279, 7241940), (310, 6517746), (324, 6236115), (372, 5431455), (405, 4988892), (465, 4345164), (486, 4157410), (540, 3741669), (558, 3620970), (620, 3258873), (810, 2494446), (837, 2413980), (930, 2172582), (972, 2078705), (1116, 1810485), (1215, 1662964), (1395, 1448388), (1620, 1247223), (1674, 1206990), (1860, 1086291), (2430, 831482), (2511, 804660), (2790, 724194), (3348, 603495), (4185, 482796), (4860, 415741), (5022, 402330), (5580, 362097), (7533, 268220), (8370, 241398), (10044, 201165), (12555, 160932), (13411, 150660), (15066, 134110), (16740, 120699), (25110, 80466), (26822, 75330), (30132, 67055), (37665, 53644), (40233, 50220)]