2000405956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{9011}}^1$

素因数の和:9184

約数の個数: 48

約数和(自身を含む): 3875880960

約数和(自身を除く): 1875475004

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 127, 254, 437, 508, 874, 1748, 2413, 2921, 4826, 5842, 9011, 9652, 11684, 18022, 36044, 55499, 110998, 171209, 207253, 221996, 342418, 414506, 684836, 829012, 1144397, 2288794, 3937807, 4577588, 7875614, 15751228, 21743543, 26321131, 43487086, 52642262, 86974172, 105284524, 500101489, 1000202978, 2000405956]

約数ペア:

[(1, 2000405956), (2, 1000202978), (4, 500101489), (19, 105284524), (23, 86974172), (38, 52642262), (46, 43487086), (76, 26321131), (92, 21743543), (127, 15751228), (254, 7875614), (437, 4577588), (508, 3937807), (874, 2288794), (1748, 1144397), (2413, 829012), (2921, 684836), (4826, 414506), (5842, 342418), (9011, 221996), (9652, 207253), (11684, 171209), (18022, 110998), (36044, 55499)]