2080706704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4448

約数の個数: 80

約数和(自身を含む): 4475338560

約数和(自身を除く): 2394631856

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 43, 68, 82, 86, 136, 164, 172, 272, 328, 344, 656, 688, 697, 731, 1394, 1462, 1763, 2788, 2924, 3526, 4339, 5576, 5848, 7052, 8678, 11152, 11696, 14104, 17356, 28208, 29971, 34712, 59942, 69424, 73763, 119884, 147526, 177899, 186577, 239768, 295052, 355798, 373154, 479536, 590104, 711596, 746308, 1180208, 1423192, 1492616, 2846384, 2985232, 3024283, 3171809, 6048566, 6343618, 7649657, 12097132, 12687236, 15299314, 24194264, 25374472, 30598628, 48388528, 50748944, 61197256, 122394512, 130044169, 260088338, 520176676, 1040353352, 2080706704]

約数ペア:

[(1, 2080706704), (2, 1040353352), (4, 520176676), (8, 260088338), (16, 130044169), (17, 122394512), (34, 61197256), (41, 50748944), (43, 48388528), (68, 30598628), (82, 25374472), (86, 24194264), (136, 15299314), (164, 12687236), (172, 12097132), (272, 7649657), (328, 6343618), (344, 6048566), (656, 3171809), (688, 3024283), (697, 2985232), (731, 2846384), (1394, 1492616), (1462, 1423192), (1763, 1180208), (2788, 746308), (2924, 711596), (3526, 590104), (4339, 479536), (5576, 373154), (5848, 355798), (7052, 295052), (8678, 239768), (11152, 186577), (11696, 177899), (14104, 147526), (17356, 119884), (28208, 73763), (29971, 69424), (34712, 59942)]