2049484080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1219931}}^1$

素因数の和:1219954

約数の個数: 80

約数和(自身を含む): 7261035264

約数和(自身を除く): 5211551184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1219931, 2439862, 3659793, 4879724, 6099655, 7319586, 8539517, 9759448, 12199310, 14639172, 17079034, 18298965, 19518896, 24398620, 25618551, 29278344, 34158068, 36597930, 42697585, 48797240, 51237102, 58556688, 68316136, 73195860, 85395170, 97594480, 102474204, 128092755, 136632272, 146391720, 170790340, 204948408, 256185510, 292783440, 341580680, 409896816, 512371020, 683161360, 1024742040, 2049484080]

約数ペア:

[(1, 2049484080), (2, 1024742040), (3, 683161360), (4, 512371020), (5, 409896816), (6, 341580680), (7, 292783440), (8, 256185510), (10, 204948408), (12, 170790340), (14, 146391720), (15, 136632272), (16, 128092755), (20, 102474204), (21, 97594480), (24, 85395170), (28, 73195860), (30, 68316136), (35, 58556688), (40, 51237102), (42, 48797240), (48, 42697585), (56, 36597930), (60, 34158068), (70, 29278344), (80, 25618551), (84, 24398620), (105, 19518896), (112, 18298965), (120, 17079034), (140, 14639172), (168, 12199310), (210, 9759448), (240, 8539517), (280, 7319586), (336, 6099655), (420, 4879724), (560, 3659793), (840, 2439862), (1680, 1219931)]