2017488040

素因数分解:

$2^3\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{17519}}^1$

素因数の和:20409

約数の個数: 32

約数和(自身を含む): 4541184000

約数和(自身を除く): 2523695960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2879, 5758, 11516, 14395, 17519, 23032, 28790, 35038, 57580, 70076, 87595, 115160, 140152, 175190, 350380, 700760, 50437201, 100874402, 201748804, 252186005, 403497608, 504372010, 1008744020, 2017488040]

約数ペア:

[(1, 2017488040), (2, 1008744020), (4, 504372010), (5, 403497608), (8, 252186005), (10, 201748804), (20, 100874402), (40, 50437201), (2879, 700760), (5758, 350380), (11516, 175190), (14395, 140152), (17519, 115160), (23032, 87595), (28790, 70076), (35038, 57580)]