2080264888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{16823}}^1$

素因数の和:16912

約数の個数: 64

約数和(自身を含む): 4451630400

約数和(自身を除く): 2371365512

約数列:

[1, 2, 4, 8, 13, 26, 29, 41, 52, 58, 82, 104, 116, 164, 232, 328, 377, 533, 754, 1066, 1189, 1508, 2132, 2378, 3016, 4264, 4756, 9512, 15457, 16823, 30914, 33646, 61828, 67292, 123656, 134584, 218699, 437398, 487867, 689743, 874796, 975734, 1379486, 1749592, 1951468, 2758972, 3902936, 5517944, 6342271, 8966659, 12684542, 17933318, 20002547, 25369084, 35866636, 40005094, 50738168, 71733272, 80010188, 160020376, 260033111, 520066222, 1040132444, 2080264888]

約数ペア:

[(1, 2080264888), (2, 1040132444), (4, 520066222), (8, 260033111), (13, 160020376), (26, 80010188), (29, 71733272), (41, 50738168), (52, 40005094), (58, 35866636), (82, 25369084), (104, 20002547), (116, 17933318), (164, 12684542), (232, 8966659), (328, 6342271), (377, 5517944), (533, 3902936), (754, 2758972), (1066, 1951468), (1189, 1749592), (1508, 1379486), (2132, 975734), (2378, 874796), (3016, 689743), (4264, 487867), (4756, 437398), (9512, 218699), (15457, 134584), (16823, 123656), (30914, 67292), (33646, 61828)]