2008808740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 4569554304

約数和(自身を除く): 2560745564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 163, 170, 268, 326, 335, 340, 541, 652, 670, 815, 1082, 1139, 1340, 1630, 2164, 2278, 2705, 2771, 3260, 4556, 5410, 5542, 5695, 9197, 10820, 10921, 11084, 11390, 13855, 18394, 21842, 22780, 27710, 36247, 36788, 43684, 45985, 54605, 55420, 72494, 88183, 91970, 109210, 144988, 176366, 181235, 183940, 185657, 218420, 352732, 362470, 371314, 440915, 616199, 724940, 742628, 881830, 928285, 1232398, 1499111, 1763660, 1856570, 2464796, 2998222, 3080995, 3713140, 5908261, 5996444, 6161990, 7495555, 11816522, 12323980, 14991110, 23633044, 29541305, 29982220, 59082610, 100440437, 118165220, 200880874, 401761748, 502202185, 1004404370, 2008808740]

約数ペア:

[(1, 2008808740), (2, 1004404370), (4, 502202185), (5, 401761748), (10, 200880874), (17, 118165220), (20, 100440437), (34, 59082610), (67, 29982220), (68, 29541305), (85, 23633044), (134, 14991110), (163, 12323980), (170, 11816522), (268, 7495555), (326, 6161990), (335, 5996444), (340, 5908261), (541, 3713140), (652, 3080995), (670, 2998222), (815, 2464796), (1082, 1856570), (1139, 1763660), (1340, 1499111), (1630, 1232398), (2164, 928285), (2278, 881830), (2705, 742628), (2771, 724940), (3260, 616199), (4556, 440915), (5410, 371314), (5542, 362470), (5695, 352732), (9197, 218420), (10820, 185657), (10921, 183940), (11084, 181235), (11390, 176366), (13855, 144988), (18394, 109210), (21842, 91970), (22780, 88183), (27710, 72494), (36247, 55420), (36788, 54605), (43684, 45985)]