2000248640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4957}}^1$

素因数の和:5084

約数の個数: 112

約数和(自身を含む): 5183410512

約数和(自身を除く): 3183161872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 208, 260, 320, 388, 416, 485, 520, 776, 832, 970, 1040, 1261, 1552, 1940, 2080, 2522, 3104, 3880, 4160, 4957, 5044, 6208, 6305, 7760, 9914, 10088, 12610, 15520, 19828, 20176, 24785, 25220, 31040, 39656, 40352, 49570, 50440, 64441, 79312, 80704, 99140, 100880, 128882, 158624, 198280, 201760, 257764, 317248, 322205, 396560, 403520, 480829, 515528, 644410, 793120, 961658, 1031056, 1288820, 1586240, 1923316, 2062112, 2404145, 2577640, 3846632, 4124224, 4808290, 5155280, 6250777, 7693264, 9616580, 10310560, 12501554, 15386528, 19233160, 20621120, 25003108, 30773056, 31253885, 38466320, 50006216, 62507770, 76932640, 100012432, 125015540, 153865280, 200024864, 250031080, 400049728, 500062160, 1000124320, 2000248640]

約数ペア:

[(1, 2000248640), (2, 1000124320), (4, 500062160), (5, 400049728), (8, 250031080), (10, 200024864), (13, 153865280), (16, 125015540), (20, 100012432), (26, 76932640), (32, 62507770), (40, 50006216), (52, 38466320), (64, 31253885), (65, 30773056), (80, 25003108), (97, 20621120), (104, 19233160), (130, 15386528), (160, 12501554), (194, 10310560), (208, 9616580), (260, 7693264), (320, 6250777), (388, 5155280), (416, 4808290), (485, 4124224), (520, 3846632), (776, 2577640), (832, 2404145), (970, 2062112), (1040, 1923316), (1261, 1586240), (1552, 1288820), (1940, 1031056), (2080, 961658), (2522, 793120), (3104, 644410), (3880, 515528), (4160, 480829), (4957, 403520), (5044, 396560), (6208, 322205), (6305, 317248), (7760, 257764), (9914, 201760), (10088, 198280), (12610, 158624), (15520, 128882), (19828, 100880), (20176, 99140), (24785, 80704), (25220, 79312), (31040, 64441), (39656, 50440), (40352, 49570)]