2019622020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{2939}}^1$

素因数の和:3845

約数の個数: 96

約数和(自身を含む): 6098924160

約数和(自身を除く): 4079302140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 881, 1762, 2643, 2939, 3524, 4405, 5286, 5878, 8810, 8817, 10572, 11453, 11756, 13215, 14695, 17620, 17634, 22906, 26430, 29390, 34359, 35268, 38207, 44085, 45812, 52860, 57265, 58780, 68718, 76414, 88170, 114530, 114621, 137436, 152828, 171795, 176340, 191035, 229060, 229242, 343590, 382070, 458484, 573105, 687180, 764140, 1146210, 2292420, 2589259, 5178518, 7767777, 10357036, 12946295, 15535554, 25892590, 31071108, 33660367, 38838885, 51785180, 67320734, 77677770, 100981101, 134641468, 155355540, 168301835, 201962202, 336603670, 403924404, 504905505, 673207340, 1009811010, 2019622020]

約数ペア:

[(1, 2019622020), (2, 1009811010), (3, 673207340), (4, 504905505), (5, 403924404), (6, 336603670), (10, 201962202), (12, 168301835), (13, 155355540), (15, 134641468), (20, 100981101), (26, 77677770), (30, 67320734), (39, 51785180), (52, 38838885), (60, 33660367), (65, 31071108), (78, 25892590), (130, 15535554), (156, 12946295), (195, 10357036), (260, 7767777), (390, 5178518), (780, 2589259), (881, 2292420), (1762, 1146210), (2643, 764140), (2939, 687180), (3524, 573105), (4405, 458484), (5286, 382070), (5878, 343590), (8810, 229242), (8817, 229060), (10572, 191035), (11453, 176340), (11756, 171795), (13215, 152828), (14695, 137436), (17620, 114621), (17634, 114530), (22906, 88170), (26430, 76414), (29390, 68718), (34359, 58780), (35268, 57265), (38207, 52860), (44085, 45812)]