2020309440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51329}}^1$

素因数の和:51390

約数の個数: 112

約数和(自身を含む): 6571061280

約数和(自身を除く): 4550751840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4920, 6560, 7872, 9840, 13120, 19680, 39360, 51329, 102658, 153987, 205316, 256645, 307974, 410632, 513290, 615948, 769935, 821264, 1026580, 1231896, 1539870, 1642528, 2053160, 2104489, 2463792, 3079740, 3285056, 4106320, 4208978, 4927584, 6159480, 6313467, 8212640, 8417956, 9855168, 10522445, 12318960, 12626934, 16425280, 16835912, 21044890, 24637920, 25253868, 31567335, 33671824, 42089780, 49275840, 50507736, 63134670, 67343648, 84179560, 101015472, 126269340, 134687296, 168359120, 202030944, 252538680, 336718240, 404061888, 505077360, 673436480, 1010154720, 2020309440]

約数ペア:

[(1, 2020309440), (2, 1010154720), (3, 673436480), (4, 505077360), (5, 404061888), (6, 336718240), (8, 252538680), (10, 202030944), (12, 168359120), (15, 134687296), (16, 126269340), (20, 101015472), (24, 84179560), (30, 67343648), (32, 63134670), (40, 50507736), (41, 49275840), (48, 42089780), (60, 33671824), (64, 31567335), (80, 25253868), (82, 24637920), (96, 21044890), (120, 16835912), (123, 16425280), (160, 12626934), (164, 12318960), (192, 10522445), (205, 9855168), (240, 8417956), (246, 8212640), (320, 6313467), (328, 6159480), (410, 4927584), (480, 4208978), (492, 4106320), (615, 3285056), (656, 3079740), (820, 2463792), (960, 2104489), (984, 2053160), (1230, 1642528), (1312, 1539870), (1640, 1231896), (1968, 1026580), (2460, 821264), (2624, 769935), (3280, 615948), (3936, 513290), (4920, 410632), (6560, 307974), (7872, 256645), (9840, 205316), (13120, 153987), (19680, 102658), (39360, 51329)]