2019752800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{14939}}^1$

素因数の和:14985

約数の個数: 108

約数和(自身を含む): 5339541060

約数和(自身を除く): 3319788260

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 325, 338, 400, 416, 520, 650, 676, 800, 845, 1040, 1300, 1352, 1690, 2080, 2600, 2704, 3380, 4225, 5200, 5408, 6760, 8450, 10400, 13520, 14939, 16900, 27040, 29878, 33800, 59756, 67600, 74695, 119512, 135200, 149390, 194207, 239024, 298780, 373475, 388414, 478048, 597560, 746950, 776828, 971035, 1195120, 1493900, 1553656, 1942070, 2390240, 2524691, 2987800, 3107312, 3884140, 4855175, 5049382, 5975600, 6214624, 7768280, 9710350, 10098764, 11951200, 12623455, 15536560, 19420700, 20197528, 25246910, 31073120, 38841400, 40395056, 50493820, 63117275, 77682800, 80790112, 100987640, 126234550, 155365600, 201975280, 252469100, 403950560, 504938200, 1009876400, 2019752800]

約数ペア:

[(1, 2019752800), (2, 1009876400), (4, 504938200), (5, 403950560), (8, 252469100), (10, 201975280), (13, 155365600), (16, 126234550), (20, 100987640), (25, 80790112), (26, 77682800), (32, 63117275), (40, 50493820), (50, 40395056), (52, 38841400), (65, 31073120), (80, 25246910), (100, 20197528), (104, 19420700), (130, 15536560), (160, 12623455), (169, 11951200), (200, 10098764), (208, 9710350), (260, 7768280), (325, 6214624), (338, 5975600), (400, 5049382), (416, 4855175), (520, 3884140), (650, 3107312), (676, 2987800), (800, 2524691), (845, 2390240), (1040, 1942070), (1300, 1553656), (1352, 1493900), (1690, 1195120), (2080, 971035), (2600, 776828), (2704, 746950), (3380, 597560), (4225, 478048), (5200, 388414), (5408, 373475), (6760, 298780), (8450, 239024), (10400, 194207), (13520, 149390), (14939, 135200), (16900, 119512), (27040, 74695), (29878, 67600), (33800, 59756)]