2017844140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 4656113280

約数和(自身を除く): 2638269140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 281, 284, 355, 389, 562, 710, 778, 923, 1124, 1405, 1420, 1556, 1846, 1945, 2810, 3653, 3692, 3890, 4615, 5057, 5620, 7306, 7780, 9230, 10114, 14612, 18265, 18460, 19951, 20228, 25285, 27619, 36530, 39902, 50570, 55238, 73060, 79804, 99755, 101140, 109309, 110476, 138095, 199510, 218618, 259363, 276190, 359047, 399020, 437236, 518726, 546545, 552380, 718094, 1037452, 1093090, 1296815, 1421017, 1436188, 1795235, 2186180, 2593630, 2842034, 3590470, 5187260, 5684068, 7105085, 7180940, 7760939, 14210170, 15521878, 28420340, 31043756, 38804695, 77609390, 100892207, 155218780, 201784414, 403568828, 504461035, 1008922070, 2017844140]

約数ペア:

[(1, 2017844140), (2, 1008922070), (4, 504461035), (5, 403568828), (10, 201784414), (13, 155218780), (20, 100892207), (26, 77609390), (52, 38804695), (65, 31043756), (71, 28420340), (130, 15521878), (142, 14210170), (260, 7760939), (281, 7180940), (284, 7105085), (355, 5684068), (389, 5187260), (562, 3590470), (710, 2842034), (778, 2593630), (923, 2186180), (1124, 1795235), (1405, 1436188), (1420, 1421017), (1556, 1296815), (1846, 1093090), (1945, 1037452), (2810, 718094), (3653, 552380), (3692, 546545), (3890, 518726), (4615, 437236), (5057, 399020), (5620, 359047), (7306, 276190), (7780, 259363), (9230, 218618), (10114, 199510), (14612, 138095), (18265, 110476), (18460, 109309), (19951, 101140), (20228, 99755), (25285, 79804), (27619, 73060), (36530, 55238), (39902, 50570)]