2013805808

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 4694678688

約数和(自身を除く): 2680872880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 53, 56, 74, 106, 112, 148, 173, 212, 259, 296, 346, 371, 424, 518, 592, 692, 742, 848, 1036, 1211, 1384, 1484, 1961, 2072, 2422, 2768, 2809, 2968, 3922, 4144, 4844, 5618, 5936, 6401, 7844, 9169, 9688, 11236, 12802, 13727, 15688, 18338, 19376, 19663, 22472, 25604, 27454, 31376, 36676, 39326, 44807, 44944, 51208, 54908, 64183, 73352, 78652, 89614, 102416, 103933, 109816, 128366, 146704, 157304, 179228, 207866, 219632, 256732, 314608, 339253, 358456, 415732, 485957, 513464, 678506, 716912, 727531, 831464, 971914, 1026928, 1357012, 1455062, 1662928, 1943828, 2374771, 2714024, 2910124, 3401699, 3887656, 4749542, 5428048, 5820248, 6803398, 7775312, 9499084, 11640496, 13606796, 17980409, 18998168, 27213592, 35960818, 37996336, 54427184, 71921636, 125862863, 143843272, 251725726, 287686544, 503451452, 1006902904, 2013805808]

約数ペア:

[(1, 2013805808), (2, 1006902904), (4, 503451452), (7, 287686544), (8, 251725726), (14, 143843272), (16, 125862863), (28, 71921636), (37, 54427184), (53, 37996336), (56, 35960818), (74, 27213592), (106, 18998168), (112, 17980409), (148, 13606796), (173, 11640496), (212, 9499084), (259, 7775312), (296, 6803398), (346, 5820248), (371, 5428048), (424, 4749542), (518, 3887656), (592, 3401699), (692, 2910124), (742, 2714024), (848, 2374771), (1036, 1943828), (1211, 1662928), (1384, 1455062), (1484, 1357012), (1961, 1026928), (2072, 971914), (2422, 831464), (2768, 727531), (2809, 716912), (2968, 678506), (3922, 513464), (4144, 485957), (4844, 415732), (5618, 358456), (5936, 339253), (6401, 314608), (7844, 256732), (9169, 219632), (9688, 207866), (11236, 179228), (12802, 157304), (13727, 146704), (15688, 128366), (18338, 109816), (19376, 103933), (19663, 102416), (22472, 89614), (25604, 78652), (27454, 73352), (31376, 64183), (36676, 54908), (39326, 51208), (44807, 44944)]