2003805440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17203}}^1$

素因数の和:17244

約数の個数: 144

約数和(自身を含む): 5907715968

約数和(自身を除く): 3903910528

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 7280, 8320, 8960, 11648, 14560, 16640, 17203, 23296, 29120, 34406, 58240, 68812, 86015, 116480, 120421, 137624, 172030, 223639, 240842, 275248, 344060, 447278, 481684, 550496, 602105, 688120, 894556, 963368, 1100992, 1118195, 1204210, 1376240, 1565473, 1789112, 1926736, 2201984, 2236390, 2408420, 2752480, 3130946, 3578224, 3853472, 4403968, 4472780, 4816840, 5504960, 6261892, 7156448, 7706944, 7827365, 8945560, 9633680, 11009920, 12523784, 14312896, 15413888, 15654730, 17891120, 19267360, 22019840, 25047568, 28625792, 30827776, 31309460, 35782240, 38534720, 50095136, 57251584, 62618920, 71564480, 77069440, 100190272, 125237840, 143128960, 154138880, 200380544, 250475680, 286257920, 400761088, 500951360, 1001902720, 2003805440]

約数ペア:

[(1, 2003805440), (2, 1001902720), (4, 500951360), (5, 400761088), (7, 286257920), (8, 250475680), (10, 200380544), (13, 154138880), (14, 143128960), (16, 125237840), (20, 100190272), (26, 77069440), (28, 71564480), (32, 62618920), (35, 57251584), (40, 50095136), (52, 38534720), (56, 35782240), (64, 31309460), (65, 30827776), (70, 28625792), (80, 25047568), (91, 22019840), (104, 19267360), (112, 17891120), (128, 15654730), (130, 15413888), (140, 14312896), (160, 12523784), (182, 11009920), (208, 9633680), (224, 8945560), (256, 7827365), (260, 7706944), (280, 7156448), (320, 6261892), (364, 5504960), (416, 4816840), (448, 4472780), (455, 4403968), (520, 3853472), (560, 3578224), (640, 3130946), (728, 2752480), (832, 2408420), (896, 2236390), (910, 2201984), (1040, 1926736), (1120, 1789112), (1280, 1565473), (1456, 1376240), (1664, 1204210), (1792, 1118195), (1820, 1100992), (2080, 963368), (2240, 894556), (2912, 688120), (3328, 602105), (3640, 550496), (4160, 481684), (4480, 447278), (5824, 344060), (7280, 275248), (8320, 240842), (8960, 223639), (11648, 172030), (14560, 137624), (16640, 120421), (17203, 116480), (23296, 86015), (29120, 68812), (34406, 58240)]