2000573872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1171}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 4488891264

約数和(自身を除く): 2488317392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 571, 748, 1142, 1171, 1496, 2284, 2342, 2992, 4568, 4684, 6281, 9136, 9368, 9707, 12562, 12881, 18736, 19414, 19907, 25124, 25762, 38828, 39814, 50248, 51524, 77656, 79628, 100496, 103048, 106777, 155312, 159256, 206096, 213554, 218977, 318512, 427108, 437954, 668641, 854216, 875908, 1337282, 1708432, 1751816, 2674564, 3503632, 5349128, 7355051, 10698256, 11366897, 14710102, 22733794, 29420204, 45467588, 58840408, 90935176, 117680816, 125035867, 181870352, 250071734, 500143468, 1000286936, 2000573872]

約数ペア:

[(1, 2000573872), (2, 1000286936), (4, 500143468), (8, 250071734), (11, 181870352), (16, 125035867), (17, 117680816), (22, 90935176), (34, 58840408), (44, 45467588), (68, 29420204), (88, 22733794), (136, 14710102), (176, 11366897), (187, 10698256), (272, 7355051), (374, 5349128), (571, 3503632), (748, 2674564), (1142, 1751816), (1171, 1708432), (1496, 1337282), (2284, 875908), (2342, 854216), (2992, 668641), (4568, 437954), (4684, 427108), (6281, 318512), (9136, 218977), (9368, 213554), (9707, 206096), (12562, 159256), (12881, 155312), (18736, 106777), (19414, 103048), (19907, 100496), (25124, 79628), (25762, 77656), (38828, 51524), (39814, 50248)]