1520730088

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{65981}}^1$

素因数の和:66097

約数の個数: 32

約数和(自身を含む): 2961272160

約数和(自身を除く): 1440542072

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 5762, 11524, 23048, 65981, 131962, 263924, 527848, 2837183, 4420727, 5674366, 8841454, 11348732, 17682908, 22697464, 35365816, 190091261, 380182522, 760365044, 1520730088]

約数ペア:

[(1, 1520730088), (2, 760365044), (4, 380182522), (8, 190091261), (43, 35365816), (67, 22697464), (86, 17682908), (134, 11348732), (172, 8841454), (268, 5674366), (344, 4420727), (536, 2837183), (2881, 527848), (5762, 263924), (11524, 131962), (23048, 65981)]