2016402245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{31687}}^1$

素因数の和:31805

約数の個数: 32

約数和(自身を含む): 2874735360

約数和(自身を除く): 858333115

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 445, 715, 979, 1157, 4895, 5785, 12727, 31687, 63635, 158435, 348557, 411931, 1742785, 2059655, 2820143, 4531241, 14100715, 22656205, 31021573, 36661859, 155107865, 183309295, 403280449, 2016402245]

約数ペア:

[(1, 2016402245), (5, 403280449), (11, 183309295), (13, 155107865), (55, 36661859), (65, 31021573), (89, 22656205), (143, 14100715), (445, 4531241), (715, 2820143), (979, 2059655), (1157, 1742785), (4895, 411931), (5785, 348557), (12727, 158435), (31687, 63635)]