2080503344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2490

約数の個数: 80

約数和(自身を含む): 4409717760

約数和(自身を除く): 2329214416

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 71, 76, 82, 142, 152, 164, 284, 304, 328, 568, 656, 779, 1136, 1349, 1558, 2351, 2698, 2911, 3116, 4702, 5396, 5822, 6232, 9404, 10792, 11644, 12464, 18808, 21584, 23288, 37616, 44669, 46576, 55309, 89338, 96391, 110618, 166921, 178676, 192782, 221236, 333842, 357352, 385564, 442472, 667684, 714704, 771128, 884944, 1335368, 1542256, 1831429, 2670736, 3171499, 3662858, 6342998, 6843761, 7325716, 12685996, 13687522, 14651432, 25371992, 27375044, 29302864, 50743984, 54750088, 109500176, 130031459, 260062918, 520125836, 1040251672, 2080503344]

約数ペア:

[(1, 2080503344), (2, 1040251672), (4, 520125836), (8, 260062918), (16, 130031459), (19, 109500176), (38, 54750088), (41, 50743984), (71, 29302864), (76, 27375044), (82, 25371992), (142, 14651432), (152, 13687522), (164, 12685996), (284, 7325716), (304, 6843761), (328, 6342998), (568, 3662858), (656, 3171499), (779, 2670736), (1136, 1831429), (1349, 1542256), (1558, 1335368), (2351, 884944), (2698, 771128), (2911, 714704), (3116, 667684), (4702, 442472), (5396, 385564), (5822, 357352), (6232, 333842), (9404, 221236), (10792, 192782), (11644, 178676), (12464, 166921), (18808, 110618), (21584, 96391), (23288, 89338), (37616, 55309), (44669, 46576)]