2080603920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{376921}}^1$

素因数の和:376960

約数の個数: 80

約数和(自身を含む): 6730319232

約数和(自身を除く): 4649715312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 376921, 753842, 1130763, 1507684, 1884605, 2261526, 3015368, 3769210, 4523052, 5653815, 6030736, 7538420, 8669183, 9046104, 11307630, 15076840, 17338366, 18092208, 22615260, 26007549, 30153680, 34676732, 43345915, 45230520, 52015098, 69353464, 86691830, 90461040, 104030196, 130037745, 138706928, 173383660, 208060392, 260075490, 346767320, 416120784, 520150980, 693534640, 1040301960, 2080603920]

約数ペア:

[(1, 2080603920), (2, 1040301960), (3, 693534640), (4, 520150980), (5, 416120784), (6, 346767320), (8, 260075490), (10, 208060392), (12, 173383660), (15, 138706928), (16, 130037745), (20, 104030196), (23, 90461040), (24, 86691830), (30, 69353464), (40, 52015098), (46, 45230520), (48, 43345915), (60, 34676732), (69, 30153680), (80, 26007549), (92, 22615260), (115, 18092208), (120, 17338366), (138, 15076840), (184, 11307630), (230, 9046104), (240, 8669183), (276, 7538420), (345, 6030736), (368, 5653815), (460, 4523052), (552, 3769210), (690, 3015368), (920, 2261526), (1104, 1884605), (1380, 1507684), (1840, 1130763), (2760, 753842), (5520, 376921)]