2005146522

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{2069}}^1$

素因数の和:2348

約数の個数: 64

約数和(自身を含む): 4524854400

約数和(自身を除く): 2519707878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 137, 262, 274, 393, 411, 786, 822, 1179, 1233, 2069, 2358, 2466, 3537, 3699, 4138, 6207, 7074, 7398, 12414, 17947, 18621, 35894, 37242, 53841, 55863, 107682, 111726, 161523, 271039, 283453, 323046, 484569, 542078, 566906, 813117, 850359, 969138, 1626234, 1700718, 2439351, 2551077, 4878702, 5102154, 7318053, 7653231, 14636106, 15306462, 37132343, 74264686, 111397029, 222794058, 334191087, 668382174, 1002573261, 2005146522]

約数ペア:

[(1, 2005146522), (2, 1002573261), (3, 668382174), (6, 334191087), (9, 222794058), (18, 111397029), (27, 74264686), (54, 37132343), (131, 15306462), (137, 14636106), (262, 7653231), (274, 7318053), (393, 5102154), (411, 4878702), (786, 2551077), (822, 2439351), (1179, 1700718), (1233, 1626234), (2069, 969138), (2358, 850359), (2466, 813117), (3537, 566906), (3699, 542078), (4138, 484569), (6207, 323046), (7074, 283453), (7398, 271039), (12414, 161523), (17947, 111726), (18621, 107682), (35894, 55863), (37242, 53841)]