2077860120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{8803}}^1$

素因数の和:9105

約数の個数: 128

約数和(自身を含む): 7150256640

約数和(自身を除く): 5072396520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 281, 420, 562, 840, 843, 1124, 1405, 1686, 1967, 2248, 2810, 3372, 3934, 4215, 5620, 5901, 6744, 7868, 8430, 8803, 9835, 11240, 11802, 15736, 16860, 17606, 19670, 23604, 26409, 29505, 33720, 35212, 39340, 44015, 47208, 52818, 59010, 61621, 70424, 78680, 88030, 105636, 118020, 123242, 132045, 176060, 184863, 211272, 236040, 246484, 264090, 308105, 352120, 369726, 492968, 528180, 616210, 739452, 924315, 1056360, 1232420, 1478904, 1848630, 2464840, 2473643, 3697260, 4947286, 7394520, 7420929, 9894572, 12368215, 14841858, 17315501, 19789144, 24736430, 29683716, 34631002, 37104645, 49472860, 51946503, 59367432, 69262004, 74209290, 86577505, 98945720, 103893006, 138524008, 148418580, 173155010, 207786012, 259732515, 296837160, 346310020, 415572024, 519465030, 692620040, 1038930060, 2077860120]

約数ペア:

[(1, 2077860120), (2, 1038930060), (3, 692620040), (4, 519465030), (5, 415572024), (6, 346310020), (7, 296837160), (8, 259732515), (10, 207786012), (12, 173155010), (14, 148418580), (15, 138524008), (20, 103893006), (21, 98945720), (24, 86577505), (28, 74209290), (30, 69262004), (35, 59367432), (40, 51946503), (42, 49472860), (56, 37104645), (60, 34631002), (70, 29683716), (84, 24736430), (105, 19789144), (120, 17315501), (140, 14841858), (168, 12368215), (210, 9894572), (280, 7420929), (281, 7394520), (420, 4947286), (562, 3697260), (840, 2473643), (843, 2464840), (1124, 1848630), (1405, 1478904), (1686, 1232420), (1967, 1056360), (2248, 924315), (2810, 739452), (3372, 616210), (3934, 528180), (4215, 492968), (5620, 369726), (5901, 352120), (6744, 308105), (7868, 264090), (8430, 246484), (8803, 236040), (9835, 211272), (11240, 184863), (11802, 176060), (15736, 132045), (16860, 123242), (17606, 118020), (19670, 105636), (23604, 88030), (26409, 78680), (29505, 70424), (33720, 61621), (35212, 59010), (39340, 52818), (44015, 47208)]